modified: ../../../../main/java/de/dhbwstuttgart/typeinference/unify/TypeUnify2Task.java

modified:   ../../../../main/java/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java
Threadsteuerung veranendert, so dass möglichst veile Threads gleichzeitig laufen.
Müsste noch verbessert werden können.

PlugInBau.txt

@@ -0,0 +1,22 @@
+Repositories: Branches: JavaCompilerCore: simplyRes
+                        JavaCompilerPlugin: copy_libs
+JavaCompilerCore > mvn install -Dskip.test=true
+
+[INFO] Installing /Users/pl/workspace_oxygen/JavaCompilerCore/target/JavaTXcompiler-0.2.jar to /Users/pl/.m2/repository/de/dhbwstuttgart/JavaTXcompiler/0.2/JavaTXcompiler-0.2.jar
+[INFO] Installing /Users/pl/workspace_oxygen/JavaCompilerCore/pom.xml to /Users/pl/.m2/repository/de/dhbwstuttgart/JavaTXcompiler/0.2/JavaTXcompiler-0.2.pom
+[INFO] Installing /Users/pl/workspace_oxygen/JavaCompilerCore/target/JavaTXcompiler-0.2-jar-with-dependencies.jar to /Users/pl/.m2/repository/de/dhbwstuttgart/JavaTXcompiler/0.2/JavaTXcompiler-0.2-jar-with-dependencies.jar
+[INFO] ------------------------------------------------------------------------
+[INFO] BUILD SUCCESS
+[INFO] ------------------------------------------------------------------------
+[INFO] Total time:  23.279 s
+[INFO] Finished at: 2019-09-17T09:31:30+02:00
+[INFO] -------------------------------------
+
+JavaCompilerCore > cd target
+
+JavaCompilerCore/target >  cp JavaTXcompiler-0.2.jar ../../Plugin_JCC/JavaCompilerPlugin/bundles/JavaCompilerPlugin.Plugin/lib/JavaTXcompiler.jar
+
+Im Eclipse: Plugin_JCC/JavaCompilerPlugin>  mvn install
+
+Plugin_JCC/JavaCompilerPlugin/releng/JavaCompilerPlugin.Update/target >  cp JavaCompilerPlugin.Update-0.1.0-SNAPSHOT.zip ~/webdav/public_html/javatx/javatx_XXXXXX.zip
+

pom.xml

@@ -14,7 +14,7 @@ http://maven.apache.org/maven-v4_0_0.xsd">
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.0</version>
+			<version>4.11</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>

src/main/java/de/dhbwstuttgart/bytecode/ArgumentVisitor.java

@@ -61,7 +61,7 @@ public class ArgumentVisitor implements StatementVisitor {
 		assign.accept(bytecodeGenMethod);
 		
 		if(argListMethCall.get(0))
-			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(assign.getType()));
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(assign.getType()));
 		argListMethCall.remove(0);
 	}
 
@@ -70,9 +70,9 @@ public class ArgumentVisitor implements StatementVisitor {
 		binary.accept(bytecodeGenMethod);
 		
 		if(argListMethCall.get(0)) {
-			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(binary.getType()));
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(binary.getType()));
 		} else {
-			bytecodeGenMethod.doBoxing(bytecodeGenMethod.getResolvedType(binary.getType()));
+			bytecodeGenMethod.doBoxing(bytecodeGenMethod.getResolver().getResolvedType(binary.getType()));
 		}
 		argListMethCall.remove(0);
 	}
@@ -88,7 +88,7 @@ public class ArgumentVisitor implements StatementVisitor {
 		castExpr.accept(bytecodeGenMethod);
 		
 		if(argListMethCall.get(0))
-			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(castExpr.getType()));
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(castExpr.getType()));
 		argListMethCall.remove(0);
 	}
 
@@ -103,7 +103,7 @@ public class ArgumentVisitor implements StatementVisitor {
 		fieldVar.accept(bytecodeGenMethod);
 		
 		if(argListMethCall.get(0))
-			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(fieldVar.getType()));
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(fieldVar.getType()));
 		argListMethCall.remove(0);
 	}
 
@@ -124,7 +124,7 @@ public class ArgumentVisitor implements StatementVisitor {
 		instanceOf.accept(bytecodeGenMethod);
 		
 		if(argListMethCall.get(0))
-			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(instanceOf.getType()));
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(instanceOf.getType()));
 		argListMethCall.remove(0);
 	}
 
@@ -133,7 +133,7 @@ public class ArgumentVisitor implements StatementVisitor {
 		localVar.accept(bytecodeGenMethod);
 		if(!bytecodeGenMethod.isBinaryExp) {
 			if(argListMethCall.get(0))
-				bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(localVar.getType()));
+				bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(localVar.getType()));
 		}
 		argListMethCall.remove(0);
 	}
@@ -149,7 +149,7 @@ public class ArgumentVisitor implements StatementVisitor {
 		methodCall.accept(bytecodeGenMethod);
 		
 		if(argListMethCall.get(0))
-			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(methodCall.getType()));
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(methodCall.getType()));
 		argListMethCall.remove(0);
 	}
 
@@ -158,7 +158,7 @@ public class ArgumentVisitor implements StatementVisitor {
 		methodCall.accept(bytecodeGenMethod);
 		
 		if(argListMethCall.get(0))
-			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(methodCall.getType()));
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(methodCall.getType()));
 		argListMethCall.remove(0);
 	}
 
@@ -197,7 +197,7 @@ public class ArgumentVisitor implements StatementVisitor {
 		aThis.accept(bytecodeGenMethod);
 		
 		if(argListMethCall.get(0))
-			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(aThis.getType()));
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(aThis.getType()));
 		argListMethCall.remove(0);
 	}
 
@@ -242,7 +242,7 @@ public class ArgumentVisitor implements StatementVisitor {
 		unaryExpr.accept(bytecodeGenMethod);
 		
 		if(argListMethCall.get(0))
-			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(unaryExpr.getType()));
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(unaryExpr.getType()));
 		argListMethCall.remove(0);
 	}
 
@@ -251,7 +251,7 @@ public class ArgumentVisitor implements StatementVisitor {
 		literal.accept(bytecodeGenMethod);
 		
 		if(argListMethCall.get(0))
-			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(literal.getType()));
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(literal.getType()));
 		argListMethCall.remove(0);
 	}
 

src/main/java/de/dhbwstuttgart/bytecode/BytecodeGen.java

@@ -3,10 +3,8 @@ package de.dhbwstuttgart.bytecode;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
-import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
-import java.util.NoSuchElementException;
 import java.util.Optional;
 
 import org.objectweb.asm.ClassWriter;
@@ -16,17 +14,18 @@ import org.objectweb.asm.Opcodes;
 import org.objectweb.asm.Type;
 
 import de.dhbwstuttgart.bytecode.Exception.BytecodeGeneratorError;
-import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
 import de.dhbwstuttgart.bytecode.descriptor.DescriptorToString;
 import de.dhbwstuttgart.bytecode.descriptor.TypeToDescriptor;
 import de.dhbwstuttgart.bytecode.signature.Signature;
 import de.dhbwstuttgart.bytecode.signature.TypeToSignature;
 import de.dhbwstuttgart.bytecode.signature.TypeToString;
-import de.dhbwstuttgart.bytecode.utilities.MethodAndTPH;
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericsGeneratorResult;
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericsGeneratorResultForClass;
+import de.dhbwstuttgart.bytecode.utilities.MethodUtility;
 import de.dhbwstuttgart.bytecode.utilities.NormalConstructor;
 import de.dhbwstuttgart.bytecode.utilities.NormalMethod;
-import de.dhbwstuttgart.bytecode.utilities.Simplify;
+import de.dhbwstuttgart.bytecode.utilities.Resolver;
-import de.dhbwstuttgart.bytecode.utilities.SimplifyResult;
 import de.dhbwstuttgart.exceptions.NotImplementedException;
 import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
 import de.dhbwstuttgart.syntaxtree.ASTVisitor;
@@ -73,7 +72,6 @@ import de.dhbwstuttgart.syntaxtree.type.RefType;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.syntaxtree.type.SuperWildcardType;
 import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
-import de.dhbwstuttgart.typeinference.result.GenericInsertPair;
 import de.dhbwstuttgart.typeinference.result.ResultSet;
 
 public class BytecodeGen implements ASTVisitor {
@@ -83,7 +81,8 @@ public class BytecodeGen implements ASTVisitor {
 	String type;
 
 	public static RefTypeOrTPHOrWildcardOrGeneric THISTYPE = null;
-	String className;
+	private String className;
+	private String pkgName;
 	private boolean isInterface;
 	private Collection<ResultSet> listOfResultSets;
 	private ResultSet resultSet;
@@ -96,7 +95,7 @@ public class BytecodeGen implements ASTVisitor {
 
 	private String superClass;
 
-	private ArrayList<String> tphsClass;
+	private List<String> tphsClass;
 
 	// stores parameter, local vars and the next index on the local variable table,
 	// which use for aload_i, astore_i,...
@@ -106,9 +105,6 @@ public class BytecodeGen implements ASTVisitor {
 
 	private int constructorPos = 0;
 
-	private final TPHExtractor tphExtractor = new TPHExtractor();
-	private final ArrayList<GenericInsertPair> commonPairs = new ArrayList<>();
-
 	HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> methodParamsAndTypes = new HashMap<>();
 	byte[] bytecode;
 	HashMap<String, byte[]> classFiles;
@@ -116,34 +112,29 @@ public class BytecodeGen implements ASTVisitor {
 	private final ArrayList<String> methodNameAndParamsT = new ArrayList<>();
 	private final ArrayList<String> fieldNameAndParamsT = new ArrayList<>();
 
-	private HashMap<String, SimplifyResult> simplifyResults = new HashMap<>();
-	private List<HashMap<String, SimplifyResult>> simplifyResultsList = new ArrayList<>();
-
 	private final ArrayList<String> fieldNameSignature = new ArrayList<>();
 
-	public List<HashMap<String, SimplifyResult>> getSimplifyResultsList() {
+	private List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles;
-		return simplifyResultsList;
+	private GenericsGeneratorResultForClass generatedGenerics;
-	}
 
-	public void setSimplifyResultsList(List<HashMap<String, SimplifyResult>> simplifyResultsList) {
+	private Resolver resolver;
-		this.simplifyResultsList = simplifyResultsList;
-	}
 
-	public BytecodeGen(HashMap<String, byte[]> classFiles, Collection<ResultSet> listOfResultSets, SourceFile sf,
+	public BytecodeGen(HashMap<String, byte[]> classFiles, Collection<ResultSet> listOfResultSets, List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles, SourceFile sf,
 			String path) {
 		this.classFiles = classFiles;
 		this.listOfResultSets = listOfResultSets;
+		this.simplifyResultsForAllSourceFiles = simplifyResultsForAllSourceFiles;
 		this.sf = sf;
 		this.path = path;
+		this.pkgName = sf.getPkgName();
 	}
 
 	@Override
 	public void visit(SourceFile sourceFile) {
 		for (ClassOrInterface cl : sourceFile.getClasses()) {
 			System.out.println("in Class: " + cl.getClassName().toString());
-			BytecodeGen classGen = new BytecodeGen(classFiles, listOfResultSets, sf, path);
+			BytecodeGen classGen = new BytecodeGen(classFiles, listOfResultSets, simplifyResultsForAllSourceFiles, sf, path);
 			cl.accept(classGen);
-			simplifyResultsList.add(classGen.getSimplifyResults());
 			classGen.writeClass(cl.getClassName().toString());
 		}
 	}
@@ -152,7 +143,7 @@ public class BytecodeGen implements ASTVisitor {
 	 * Associates the bytecode of the class that was build with the classWriter
 	 * {@link #cw} with the class name in the map {@link #classFiles}
 	 * 
-	 * @param name name of the class with which the the bytecode is to be associated
+	 * @param name name of the class with which the bytecode is to be associated
 	 */
 	private void writeClass(String name) {
 		bytecode = cw.toByteArray();
@@ -179,73 +170,32 @@ public class BytecodeGen implements ASTVisitor {
 		fieldInitializations = classOrInterface.getfieldInitializations();
 
 //		resultSet = listOfResultSets.get(0);
-		boolean isConsWithNoParamsVisited = false;
 		boolean isVisited = false;
 		List<ResultSet> listOfResultSetsList = new ArrayList<>(listOfResultSets);
+		generatedGenerics = simplifyResultsForAllSourceFiles.stream().map(sr->sr.getSimplifyResultsByName(pkgName, className)).findFirst().get();
 		for (int i = 0; i < listOfResultSetsList.size(); i++) {
 		//for (ResultSet rs : listOfResultSets) {
 			superClass = classOrInterface.getSuperClass().acceptTV(new TypeToDescriptor());
 			resultSet = listOfResultSetsList.get(i);
-			tphExtractor.setResultSet(resultSet);
+			resolver = new Resolver(resultSet);
+//			tphExtractor.setResultSet(resultSet);
+			
 
 			// Nur einmal ausführen!!
 			if (!isVisited) {
-				classOrInterface.accept(tphExtractor);
-
-				getCommonTPHS(tphExtractor);
-
-				tphsClass = new ArrayList<>();
-				for (String t : tphExtractor.allTPHS.keySet()) {
-					if (!tphExtractor.allTPHS.get(t))
-						tphsClass.add(t);
-				}
 
 				String sig = null;
 				/*
 				 * if class has generics then creates signature Signature looks like:
 				 * <E:Ljava/...>Superclass
 				 */
-				if (classOrInterface.getGenerics().iterator().hasNext() || !commonPairs.isEmpty()
+				if (classOrInterface.getGenerics().iterator().hasNext() || classOrInterface.getSuperClass().acceptTV(new TypeToSignature()).contains("<")
-						|| classOrInterface.getSuperClass().acceptTV(new TypeToSignature()).contains("<")
+						|| !generatedGenerics.getClassConstraints().isEmpty()) {
-						|| !tphsClass.isEmpty()) {
-					HashMap<TPHConstraint, HashSet<String>> constraints = Simplify
-							.simplifyConstraintsClass(tphExtractor, tphsClass);
-					ArrayList<TPHConstraint> consClass = new ArrayList<>();
-					for (TPHConstraint cons : constraints.keySet()) {
-						String right = null;
-						boolean isToAdd = false;
-						for (String tph : tphsClass) {
-							if (cons.getLeft().equals(tph)) {
 					
-								consClass.add(cons);
+					List<GenericsGeneratorResult> consClass = generatedGenerics.getClassConstraints();
-								try {
+//					
-									right = getTPH(cons.getRight());
+					Signature signature = new Signature(classOrInterface, genericsAndBounds, consClass);
-									isToAdd = true;
+					sig = signature.createSignatureForClassOrInterface();
-								} catch (NoSuchElementException e) {
-									continue;
-								}
-
-							}
-						}
-						if (isToAdd) {
-							tphsClass.add(right);
-							removeFromMethod(right);
-							right = null;
-							isToAdd = false;
-						}
-//						if(right != null) {
-//							tphsClass.add(right);
-//							removeFromMethod(right);
-//							right = null;
-//						}
-					}
-
-					SimplifyResult sRes = new SimplifyResult(consClass, tphsClass, new HashMap<>());
-					simplifyResults.put(className, sRes);
-
-					Signature signature = new Signature(classOrInterface, genericsAndBounds, commonPairs, tphsClass,
-							consClass);
-					sig = signature.toString();
 					System.out.println("Signature: => " + sig);
 				}
 
@@ -260,12 +210,7 @@ public class BytecodeGen implements ASTVisitor {
 			}
 
 			for (Constructor c : classOrInterface.getConstructors()) {
-//				if(!isConsWithNoParamsVisited) {
 				c.accept(this);
-//				}
-
-//				if(!c.getParameterList().iterator().hasNext())
-//					isConsWithNoParamsVisited = true;
 			}
 
 			for (Method m : classOrInterface.getMethods()) {
@@ -276,69 +221,20 @@ public class BytecodeGen implements ASTVisitor {
 
 	}
 
-	private void removeFromMethod(String name) {
-		for (MethodAndTPH m : tphExtractor.ListOfMethodsAndTph) {
-			ArrayList<String> toRemove = new ArrayList<>();
-			for (String tph : m.getTphs()) {
-				if (tph.equals(name)) {
-					toRemove.add(tph);
-				}
-			}
-
-			if (!toRemove.isEmpty()) {
-				m.getTphs().removeAll(toRemove);
-				return;
-			}
-		}
-
-	}
-
-	private String getTPH(String name) {
-		for (String tph : tphExtractor.allTPHS.keySet()) {
-			if (tph.equals(name))
-				return tph;
-		}
-		throw new NoSuchElementException("TPH " + name + " does not exist");
-	}
-
-	private void getCommonTPHS(TPHExtractor tphExtractor) {
-		// Gemeinsame TPHs
-		ArrayList<String> cTPHs = new ArrayList<>();
-		// Alle TPHs der Felder speichern
-		for (String tph : tphExtractor.allTPHS.keySet()) {
-			if (!tphExtractor.allTPHS.get(tph))
-				cTPHs.add(tph);
-		}
-	}
-
 	@Override
 	public void visit(Constructor field) {
-		System.out.println("ResultSet: ");
-		resultSet.results.forEach(a -> {
-			System.out.println(a.getLeft().toString() + " = " + a.getRight().toString());
-		});
-		System.out.println("---------------");
-
 		// stores generics and their bounds of method
 		HashMap<String, String> genericsAndBoundsMethod = new HashMap<>();
 
 		field.getParameterList().accept(this);
 
-		String methParamTypes = field.name + "%%";
+		String id = MethodUtility.createID(resolver, field);
 
-		Iterator<FormalParameter> itr = field.getParameterList().iterator();
+		if (methodNameAndParamsT.contains(id)) {
-		while (itr.hasNext()) {
-			FormalParameter fp = itr.next();
-			methParamTypes += resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor()) + ";";
-//			methParamTypes += resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToSignature())+";";
-		}
-
-		if (methodNameAndParamsT.contains(methParamTypes)) {
-			System.out.println("ignore - Method: " + field.name + " , paramsType: " + methParamTypes);
 			return;
 		}
-		methodNameAndParamsT.add(methParamTypes);
+		methodNameAndParamsT.add(id);
-		System.out.println("Method: " + field.name + " , paramsType: " + methParamTypes);
+		System.out.println("Constructor: " + field.name + " , paramsType: " + id);
 
 		String desc = null;
 		boolean hasGen = false;
@@ -353,10 +249,11 @@ public class BytecodeGen implements ASTVisitor {
 		}
 		String sig = null;
 		if (hasGen) {
-			HashMap<TPHConstraint, HashSet<String>> constraints = Simplify.simplifyConstraints(field.name, tphExtractor,
+			List<GenericsGeneratorResult> constraints = generatedGenerics.getClassConstraints();
-					tphsClass);
+			Signature signature = new Signature(genericsAndBounds,
-			Signature signature = new Signature(field, genericsAndBounds, methodParamsAndTypes, resultSet, constraints);
+					methodParamsAndTypes, resultSet, constraints);
-			sig = signature.toString();
+
+			sig = signature.createSignatureForConstructor(field);
 		}
 		if (field.getParameterList().iterator().hasNext())
 			System.out.println(field.getParameterList().iterator().next().getType().acceptTV(new TypeToDescriptor()));
@@ -387,24 +284,19 @@ public class BytecodeGen implements ASTVisitor {
 		// stored in pos 0
 		// else it will be stored in pos 1 and this will be stored in pos 0
 		String retType = resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor());
-//		String retType = resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToSignature());
-		String methParamTypes = retType + method.name + "%%";
-		method.getParameterList().accept(this);
 		
-		Iterator<FormalParameter> itr = method.getParameterList().iterator();
+		String id = MethodUtility.createID(resolver, method);
-		while (itr.hasNext()) {
-			FormalParameter fp = itr.next();
-			methParamTypes += resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor()) + ";";
-//			methParamTypes += resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToSignature())+";";
-		}
 
-		if (methodNameAndParamsT.contains(methParamTypes)) {
+		if (methodNameAndParamsT.contains(id)) {
 			return;
 		}
-		methodNameAndParamsT.add(methParamTypes);
+		methodNameAndParamsT.add(id);
-		System.out.println("Method: " + method.name + " , paramsType: " + methParamTypes);
+		System.out.println("Method: " + method.name + " , paramsType: " + id);
 		// stores generics and their bounds of method
 		HashMap<String, String> genericsAndBoundsMethod = new HashMap<>();
+		
+		method.getParameterList().accept(this);
+		
 		String methDesc = null;
 
 		// Method getModifiers() ?
@@ -443,29 +335,17 @@ public class BytecodeGen implements ASTVisitor {
 		// zwite operand muss weggelassen werden
 		if (hasGen || resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToString())
 				.equals("TPH")) {
-			System.out.println("ALL CONST: " + tphExtractor.allCons.size());
-			tphExtractor.allCons.forEach(c -> System.out.println(c.toString()));
-			System.out.println("----------------");
-			HashMap<TPHConstraint, HashSet<String>> constraints = Simplify.simplifyConstraints(method.name,
-					tphExtractor, tphsClass);
-//			ArrayList<GenericInsertPair> pairs = simplifyPairs(method.name,tphExtractor.allPairs,tphExtractor.allCons);
-			Signature signature = new Signature(method, genericsAndBoundsMethod, genericsAndBounds,
-					methodParamsAndTypes, resultSet, constraints);
-			sig = signature.toString();
-			if (simplifyResults.containsKey(className)) {
-				simplifyResults.get(className).getMethodsConstraints().put(methParamTypes, constraints);
-			} else {
-				SimplifyResult sRes = new SimplifyResult(new ArrayList<>(), new ArrayList<>(), new HashMap<>());
-				sRes.getMethodsConstraints().put(methParamTypes, constraints);
-				simplifyResults.put(className, sRes);
-			}
 			
+			List<GenericsGeneratorResult> constraints = generatedGenerics.getMethodConstraintsByID(id);
+			List<GenericsGeneratorResult> classConstraints = generatedGenerics.getClassConstraints();
+			Signature signature = new Signature(genericsAndBoundsMethod, genericsAndBounds,
+					methodParamsAndTypes, resultSet, constraints,classConstraints);
+			sig = signature.createSignatureForMethod(method);
 		}
 		System.out.println(method.getName() + " ==> " + sig);
 		NormalMethod meth = new NormalMethod(method, genericsAndBounds, genericsAndBoundsMethod, hasGen);
 		methDesc = meth.accept(new DescriptorToString(resultSet));
 
-//		System.out.println(methDesc);
 		MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC + acc, method.getName(), methDesc, sig, null);
 
 		mv.visitCode();
@@ -476,10 +356,6 @@ public class BytecodeGen implements ASTVisitor {
 		mv.visitEnd();
 	}
 
-	public HashMap<String, SimplifyResult> getSimplifyResults() {
-		return simplifyResults;
-	}
-
 	@Override
 	public void visit(ParameterList formalParameters) {
 		paramsAndLocals = new HashMap<>();
@@ -550,7 +426,7 @@ public class BytecodeGen implements ASTVisitor {
 		}
 		des += ";";
 		System.out.println(des);
-		String sig = resultSet.resolveType(field.getType()).resolvedType.acceptTV(new TypeToSignature());
+		String sig = resultSet.resolveType(field.getType()).resolvedType.acceptTV(new TypeToSignature(generatedGenerics.getClassConstraints()));
 		System.out.println(sig);
 		if (sig.charAt(sig.length() - 1) != (";").charAt(0)) {
 			sig += ";";

src/main/java/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java

@@ -1,9 +1,5 @@
 package de.dhbwstuttgart.bytecode;
 
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.IOException;
 import java.lang.invoke.CallSite;
 import java.lang.invoke.MethodHandle;
 import java.lang.invoke.MethodHandles;
@@ -14,11 +10,10 @@ import java.net.URLClassLoader;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Iterator;
-import java.util.LinkedHashMap;
 import java.util.LinkedList;
 import java.util.List;
-import java.util.Map;
 
+import de.dhbwstuttgart.bytecode.utilities.*;
 import de.dhbwstuttgart.exceptions.NotImplementedException;
 import de.dhbwstuttgart.syntaxtree.statement.*;
 import de.dhbwstuttgart.syntaxtree.statement.BinaryExpr.Operator;
@@ -30,27 +25,15 @@ import org.objectweb.asm.Label;
 import org.objectweb.asm.MethodVisitor;
 import org.objectweb.asm.Opcodes;
 import org.objectweb.asm.Type;
-import org.objectweb.asm.signature.SignatureVisitor;
-import org.objectweb.asm.signature.SignatureWriter;
 
 import de.dhbwstuttgart.bytecode.Exception.NotInCurrentPackageException;
 import de.dhbwstuttgart.bytecode.descriptor.DescriptorToString;
 import de.dhbwstuttgart.bytecode.descriptor.TypeToDescriptor;
-import de.dhbwstuttgart.bytecode.signature.Signature;
-import de.dhbwstuttgart.bytecode.signature.TypeToSignature;
-import de.dhbwstuttgart.bytecode.utilities.KindOfLambda;
-import de.dhbwstuttgart.bytecode.utilities.Lambda;
-import de.dhbwstuttgart.bytecode.utilities.MethodCallHelper;
-import de.dhbwstuttgart.bytecode.utilities.MethodFromMethodCall;
-import de.dhbwstuttgart.bytecode.utilities.SamMethod;
 import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
-import de.dhbwstuttgart.syntaxtree.AbstractASTWalker;
-import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
 import de.dhbwstuttgart.syntaxtree.FormalParameter;
 import de.dhbwstuttgart.syntaxtree.Method;
 import de.dhbwstuttgart.syntaxtree.SourceFile;
 import de.dhbwstuttgart.syntaxtree.StatementVisitor;
-import de.dhbwstuttgart.syntaxtree.type.RefType;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
 import de.dhbwstuttgart.typeinference.result.ResultSet;
@@ -58,11 +41,12 @@ import javassist.NotFoundException;
 
 public class BytecodeGenMethod implements StatementVisitor {
 
+	private Resolver resolver;
 	private Method m;
 	private MethodVisitor mv;
 	private HashMap<String, Integer> paramsAndLocals = new HashMap<>();
 	private String className;
-	private int lamCounter = -1;
+	private int lamCounter;
 	private ClassWriter cw;
 	private ResultSet resultSet;
 	private boolean isInterface;
@@ -101,6 +85,7 @@ public class BytecodeGenMethod implements StatementVisitor {
 		this.className = className;
 		this.superClass = superClass;
 		this.resultSet = resultSet;
+		this.resolver = new Resolver(resultSet);
 		this.m = m;
 		this.mv = mv;
 		this.paramsAndLocals = paramsAndLocals;
@@ -111,6 +96,7 @@ public class BytecodeGenMethod implements StatementVisitor {
 		this.classFiles = classFiles;
 		this.sf = sf;
 		this.path = path;
+		this.lamCounter = -1;
 		this.constructorPos = constructorPos;
 		if(block != null)
 			this.blockFieldInit = block;
@@ -126,6 +112,7 @@ public class BytecodeGenMethod implements StatementVisitor {
 		this.className = className;
 		this.superClass = superClass;
 		this.resultSet = resultSet;
+		this.resolver = new Resolver(resultSet);
 		this.m = m;
 		this.mv = mv;
 		this.paramsAndLocals = paramsAndLocals;
@@ -136,17 +123,19 @@ public class BytecodeGenMethod implements StatementVisitor {
 		this.classFiles = classFiles;
 		this.sf = sf;
 		this.path = path;
-		
+		this.lamCounter = -1;
 		if (!isInterface)
 			this.m.block.accept(this);
 
 	}
 
-	public BytecodeGenMethod(LambdaExpression lambdaExpression, ArrayList<String> usedVars, ResultSet resultSet, MethodVisitor mv,
+	public BytecodeGenMethod(String className, ClassWriter cw, LambdaExpression lambdaExpression, ArrayList<String> usedVars, ResultSet resultSet, MethodVisitor mv,
 			int indexOfFirstParamLam, boolean isInterface, HashMap<String, byte[]> classFiles, String path, int lamCounter, SourceFile sf,HashMap<String, String> genericsAndBoundsMethod,
 			HashMap<String, String> genericsAndBounds) {
-
+		this.className = className;
+		this.cw = cw;
 		this.resultSet = resultSet;
+		this.resolver = new Resolver(resultSet);
 		this.mv = mv;
 		this.isInterface = isInterface;
 		this.classFiles = classFiles;
@@ -172,21 +161,22 @@ public class BytecodeGenMethod implements StatementVisitor {
 		lambdaExpression.methodBody.accept(this);
 	}
 	
+	public Resolver getResolver() {
+		return resolver;
+	}
+	
 	public void isBinary(boolean isBinary) {
 		this.isBinaryExp =isBinary;
 	}
 	
-	public String getResolvedType(RefTypeOrTPHOrWildcardOrGeneric type) {
-		return resultSet.resolveType(type).resolvedType.acceptTV(new TypeToDescriptor());
-	}
 
 	@Override
 	public void visit(Block block) {
 		for (Statement stmt : block.getStatements()) {
 			stmt.accept(this);
 			if(stmt instanceof MethodCall) {
-				String ret = getResolvedType(((MethodCall) stmt).getType());
+				String ret = resolver.getResolvedType(((MethodCall) stmt).getType());
-				if(!ret.equals("void"))
+				if(!ret.equals(CONSTANTS.VOID))
 					mv.visitInsn(Opcodes.POP);
 			}
 		}
@@ -220,7 +210,7 @@ public class BytecodeGenMethod implements StatementVisitor {
 		mv.visitVarInsn(Opcodes.ALOAD, paramsAndLocals.get(localVar.name));
 		
 		if (isBinaryExp) {
-			doUnboxing(getResolvedType(localVar.getType()));
+			doUnboxing(resolver.getResolvedType(localVar.getType()));
 		}
 	}
 
@@ -248,16 +238,20 @@ public class BytecodeGenMethod implements StatementVisitor {
 		} else {
 			assign.rightSide.accept(this);
 		}
+		
+		statement = new AssignStmt(assign.rightSide);
+		isBinaryExp = statement.isExprBinary();
+		
 		if (isBinaryExp) {
 			BinaryExpr binary = (BinaryExpr) assign.rightSide;
-			String binaryType = getResolvedType(binary.getType());
+			String binaryType = resolver.getResolvedType(binary.getType());
 			doBoxing(binaryType);
 			isBinaryExp = false;
 		}
 
-		System.out.println("ASSIGN TYPE R: " + getResolvedType(assign.rightSide.getType()));
+		System.out.println("ASSIGN TYPE R: " + resolver.getResolvedType(assign.rightSide.getType()));
-		String typeOfRightSide = getResolvedType(assign.rightSide.getType());
+		String typeOfRightSide = resolver.getResolvedType(assign.rightSide.getType());
-		if(typeOfRightSide.contains("<")) {
+		if(typeOfRightSide.contains(CONSTANTS.ANGLEBRACKET)) {
 			mv.visitTypeInsn(Opcodes.CHECKCAST, typeOfRightSide.substring(0, typeOfRightSide.indexOf('<')));
 		}
 		assign.lefSide.accept(this);
@@ -268,11 +262,11 @@ public class BytecodeGenMethod implements StatementVisitor {
 	@Override
 	public void visit(BinaryExpr binary) {
 		isParentBinary = true;
-		String lexpType = getResolvedType(binary.lexpr.getType());
+		String lexpType = resolver.getResolvedType(binary.lexpr.getType());
-		String rexpType = getResolvedType(binary.rexpr.getType());
+		String rexpType = resolver.getResolvedType(binary.rexpr.getType());
 
 		String largerType = getLargerType(lexpType, rexpType);
-		String typeOfBinary = getResolvedType(binary.getType());
+		String typeOfBinary = resolver.getResolvedType(binary.getType());
 		
 		if (typeOfBinary.equals(Type.getInternalName(String.class))) {
 			mv.visitTypeInsn(Opcodes.NEW, Type.getInternalName(StringBuilder.class));
@@ -291,6 +285,11 @@ public class BytecodeGenMethod implements StatementVisitor {
 		
 		binary.lexpr.accept(this);
 		
+		if(lexpType.equals(Type.getInternalName(String.class))) {
+			mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, Type.getInternalName(StringBuilder.class), "append",
+					"(Ljava/lang/String;)Ljava/lang/StringBuilder;", false);
+		}
+
 		if (!lexpType.equals(rexpType) && !lexpType.equals(largerType))
 			doCast(lexpType, largerType);
 		
@@ -298,7 +297,10 @@ public class BytecodeGenMethod implements StatementVisitor {
 			needDUP = true;
 		
 		binary.rexpr.accept(this);
-		
+		if(rexpType.equals(Type.getInternalName(String.class))) {
+			mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, Type.getInternalName(StringBuilder.class), "append",
+					"(Ljava/lang/String;)Ljava/lang/StringBuilder;", false);
+		}
 		isParentBinary = false;
 		
 		if (!lexpType.equals(rexpType) && !rexpType.equals(largerType))
@@ -362,11 +364,11 @@ public class BytecodeGenMethod implements StatementVisitor {
 
 	private void doCast(String sourceType, String dest) {
 		switch (dest) {
-		case "java/lang/Long":
+		case CONSTANTS.REFTYPE_LONG:
 			mv.visitInsn(Opcodes.I2L);
 			break;
 
-		case "java/lang/Double":
+		case CONSTANTS.REFTYPE_DOUBLE:
 			if (sourceType.equals(Type.getInternalName(Long.class))) {
 				mv.visitInsn(Opcodes.L2D);
 			} else if (sourceType.equals(Type.getInternalName(Float.class))) {
@@ -376,15 +378,15 @@ public class BytecodeGenMethod implements StatementVisitor {
 			}
 			break;
 
-		case "java/lang/Float":
+		case CONSTANTS.REFTYPE_FLOAT:
 			if (sourceType.equals(Type.getInternalName(Long.class))) {
 				mv.visitInsn(Opcodes.L2F);
 			} else {
 				mv.visitInsn(Opcodes.I2F);
 			}
 			break;
-		// braucht man eigentlic nicht, muss getestet werden
+		// braucht man eigentlich nicht, muss getestet werden
-		case "java/lang/String":
+		case CONSTANTS.REFTYPE_STRING:
 			if (sourceType.equals(Type.getInternalName(Double.class))) {
 				mv.visitMethodInsn(Opcodes.INVOKESTATIC, Type.getInternalName(String.class), "valueOf",
 						"(D)Ljava/lang/String;", false);
@@ -407,15 +409,15 @@ public class BytecodeGenMethod implements StatementVisitor {
 	private void doVisitRelOpInsn(Operator op, String typeOfBinary, Label branchLabel, Label endLabel) {
 		System.out.println("TypeOfBinary: " + typeOfBinary);
 		switch (typeOfBinary) {
-		case "java/lang/Long":
+		case CONSTANTS.REFTYPE_LONG:
 			mv.visitInsn(Opcodes.LCMP);
 			doVisitIfInRelOp(op, branchLabel, endLabel);
 			break;
-		case "java/lang/Double":
+		case CONSTANTS.REFTYPE_DOUBLE:
 			mv.visitInsn(Opcodes.DCMPG);
 			doVisitIfInRelOp(op, branchLabel, endLabel);
 			break;
-		case "java/lang/Float":
+		case CONSTANTS.REFTYPE_FLOAT:
 			mv.visitInsn(Opcodes.FCMPG);
 			doVisitIfInRelOp(op, branchLabel, endLabel);
 			break;
@@ -479,13 +481,13 @@ public class BytecodeGenMethod implements StatementVisitor {
 
 	private void doVisitModOpInsn(String typeOfBinary) {
 		switch (typeOfBinary) {
-		case "java/lang/Long":
+		case CONSTANTS.REFTYPE_LONG:
 			mv.visitInsn(Opcodes.LREM);
 			break;
-		case "java/lang/Double":
+		case CONSTANTS.REFTYPE_DOUBLE:
 			mv.visitInsn(Opcodes.DREM);
 			break;
-		case "java/lang/Float":
+		case CONSTANTS.REFTYPE_FLOAT:
 			mv.visitInsn(Opcodes.FREM);
 			break;
 		default:
@@ -496,13 +498,13 @@ public class BytecodeGenMethod implements StatementVisitor {
 
 	private void doVisitDivOpInsn(String typeOfBinary) {
 		switch (typeOfBinary) {
-		case "java/lang/Long":
+		case CONSTANTS.REFTYPE_LONG:
 			mv.visitInsn(Opcodes.LDIV);
 			break;
-		case "java/lang/Double":
+		case CONSTANTS.REFTYPE_DOUBLE:
 			mv.visitInsn(Opcodes.DDIV);
 			break;
-		case "java/lang/Float":
+		case CONSTANTS.REFTYPE_FLOAT:
 			mv.visitInsn(Opcodes.FDIV);
 			break;
 		default:
@@ -513,13 +515,13 @@ public class BytecodeGenMethod implements StatementVisitor {
 
 	private void doVisitMulOpInsn(String typeOfBinary) {
 		switch (typeOfBinary) {
-		case "java/lang/Long":
+		case CONSTANTS.REFTYPE_LONG:
 			mv.visitInsn(Opcodes.LMUL);
 			break;
-		case "java/lang/Double":
+		case CONSTANTS.REFTYPE_DOUBLE:
 			mv.visitInsn(Opcodes.DMUL);
 			break;
-		case "java/lang/Float":
+		case CONSTANTS.REFTYPE_FLOAT:
 			mv.visitInsn(Opcodes.FMUL);
 			break;
 		default:
@@ -530,13 +532,13 @@ public class BytecodeGenMethod implements StatementVisitor {
 
 	private void doVisitSubOpInsn(String typeOfBinary) {
 		switch (typeOfBinary) {
-		case "java/lang/Long":
+		case CONSTANTS.REFTYPE_LONG:
 			mv.visitInsn(Opcodes.LSUB);
 			break;
-		case "java/lang/Double":
+		case CONSTANTS.REFTYPE_DOUBLE:
 			mv.visitInsn(Opcodes.DSUB);
 			break;
-		case "java/lang/Float":
+		case CONSTANTS.REFTYPE_FLOAT:
 			mv.visitInsn(Opcodes.FSUB);
 			break;
 		default:
@@ -548,24 +550,28 @@ public class BytecodeGenMethod implements StatementVisitor {
 
 	private void doVisitAddOpInsn(String typeOfBinary) {
 		switch (typeOfBinary) {
-		case "java/lang/Byte":
+		case CONSTANTS.REFTYPE_BYTE:
 			mv.visitInsn(Opcodes.IADD);
 			break;
-		case "java/lang/Short":
+		case CONSTANTS.REFTYPE_SHORT:
 			mv.visitInsn(Opcodes.IADD);
 			break;
-		case "java/lang/Integer":
+		case CONSTANTS.REFTYPE_INTEGER:
 			mv.visitInsn(Opcodes.IADD);
 			break;
-		case "java/lang/Long":
+		case CONSTANTS.REFTYPE_LONG:
 			mv.visitInsn(Opcodes.LADD);
 			break;
-		case "java/lang/Double":
+		case CONSTANTS.REFTYPE_DOUBLE:
 			mv.visitInsn(Opcodes.DADD);
 			break;
-		case "java/lang/Float":
+		case CONSTANTS.REFTYPE_FLOAT:
 			mv.visitInsn(Opcodes.FADD);
 			break;
+		case CONSTANTS.REFTYPE_STRING:
+			mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/StringBuilder", CONSTANTS.TO_STRING, "()Ljava/lang/String;",
+					false);
+			break;
 		default:
 			break;
 		}
@@ -575,16 +581,9 @@ public class BytecodeGenMethod implements StatementVisitor {
 	public void visit(LambdaExpression lambdaExpression) {
 		this.lamCounter++;
 
-		String typeErasure = "(";
+		String typeErasure = createDescriptorWithTypeErasure(lambdaExpression);
-		Iterator<FormalParameter> itr = lambdaExpression.params.iterator();
-		while (itr.hasNext()) {
-			itr.next();
-			typeErasure += "L" + Type.getInternalName(Object.class) + ";";
-		}
 
-		typeErasure += ")L" + Type.getInternalName(Object.class) + ";";
+		ByteCodeForFunNGenerator.generateBCForFunN(lambdaExpression, typeErasure,path);
-		
-		generateBCForFunN(lambdaExpression, typeErasure);
 		
 		
 		Lambda lam = new Lambda(lambdaExpression);
@@ -597,7 +596,7 @@ public class BytecodeGenMethod implements StatementVisitor {
 
 		Handle bootstrap = new Handle(Opcodes.H_INVOKESTATIC, "java/lang/invoke/LambdaMetafactory", "metafactory",
 				mt.toMethodDescriptorString(), false);
-		String methodName = "lambda$new$" + this.lamCounter;
+		String desugaredMethodName = CONSTANTS.DESUGAREDMETHODNAME + this.lamCounter;
 
 		// Für die Parameter-Typen und Return-Typ braucht man die Bounds (für die
 		// Typlöschung)
@@ -608,37 +607,22 @@ public class BytecodeGenMethod implements StatementVisitor {
 		// real Type
 		Type arg3 = Type.getMethodType(lamDesc);
 		
-		int staticOrSpecial = 0;
+		int staticOrSpecial, staticOrInstance = 0, indexOfFirstParamLam = 0;
-		int staticOrInstance = 0;
+
-		int indexOfFirstParamLam = 0;
 		this.kindOfLambda = new KindOfLambda(lambdaExpression);
 
 		if (kindOfLambda.isInstanceCapturingLambda()) {
-//			if(!kindOfLambda.getArgumentList().contains(BytecodeGen.THISTYPE))
-//				kindOfLambda.getArgumentList().add(0, BytecodeGen.THISTYPE);
 			mv.visitVarInsn(Opcodes.ALOAD, 0);
-			for(String v : kindOfLambda.getUsedVars()) {
+			loadUsedVarsInLambda();
-				mv.visitVarInsn(Opcodes.ALOAD, paramsAndLocals.get(v));
-			}
 			staticOrSpecial = Opcodes.H_INVOKESPECIAL;
 			indexOfFirstParamLam = 1;
 		} else {
 			staticOrSpecial = Opcodes.H_INVOKESTATIC;
 			staticOrInstance = Opcodes.ACC_STATIC;
 		}
-		String newDesc = "(";
+		String newDesc = addUsedVarsToDesugaredMethodDescriptor(lamDesc);
-		int pos = 0;
-		if(kindOfLambda.isHasThis()) {
-			pos = 1;
-		}
-		
-		for(int i=pos;i<kindOfLambda.getArgumentList().size();i++) {
-			String t = "L" + getResolvedType(kindOfLambda.getArgumentList().get(i)) + ";";
-			newDesc += t;
-		}
-		newDesc += lamDesc.substring(1);
 		// first check if capturing lambda then invokestatic or invokespecial
-		Handle arg2 = new Handle(staticOrSpecial, this.className, methodName, newDesc, false);
+		Handle arg2 = new Handle(staticOrSpecial, this.className, desugaredMethodName, newDesc, false);
 		// Descriptor of functional interface methode
 		SamMethod samMethod = new SamMethod(kindOfLambda.getArgumentList(), lambdaExpression.getType());
 		// Desc: (this/nothing)TargetType
@@ -646,11 +630,11 @@ public class BytecodeGenMethod implements StatementVisitor {
 		mv.visitInvokeDynamicInsn("apply", fiMethodDesc, bootstrap, arg1, arg2, arg3);
 		if(constructorPos<2) {
 			MethodVisitor mvLambdaBody = cw.visitMethod(Opcodes.ACC_PRIVATE + staticOrInstance + Opcodes.ACC_SYNTHETIC,
-					methodName, newDesc, null, null);
+					desugaredMethodName, newDesc, null, null);
 			
 			ArrayList<String> usedVars = kindOfLambda.getUsedVars();
 			
-			new BytecodeGenMethod(lambdaExpression, usedVars,this.resultSet, mvLambdaBody, indexOfFirstParamLam, isInterface,
+			new BytecodeGenMethod(className, cw,lambdaExpression, usedVars,this.resultSet, mvLambdaBody, indexOfFirstParamLam, isInterface,
 					classFiles,this.path, lamCounter, sf, genericsAndBoundsMethod,
 					genericsAndBounds);
 	
@@ -662,48 +646,40 @@ public class BytecodeGenMethod implements StatementVisitor {
 //		generateBCForFunN(lambdaExpression, typeErasure);
 	}
 
-	private void generateBCForFunN(LambdaExpression lambdaExpression, String methDesc) {
+	private String addUsedVarsToDesugaredMethodDescriptor(String lamDesc) {
-		ClassWriter classWriter = new ClassWriter(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS);
+		String newDesc = "(";
+		int pos = 0;
+		if(kindOfLambda.isThisUsed()) {
+			pos = 1;
+		}
 
-		SignatureWriter methSig = new SignatureWriter();
+		for(int i=pos;i<kindOfLambda.getArgumentList().size();i++) {
+			String t = "L" + resolver.getResolvedType(kindOfLambda.getArgumentList().get(i)) + ";";
+			newDesc += t;
+		}
+		newDesc += lamDesc.substring(1);
+		return newDesc;
+	}
 
-		int numberOfParams = 0;
+	private void loadUsedVarsInLambda() {
-		SignatureVisitor paramVisitor = methSig.visitParameterType();
+		for(String v : kindOfLambda.getUsedVars()) {
+			mv.visitVarInsn(Opcodes.ALOAD, paramsAndLocals.get(v));
+		}
+	}
+
+	private String createDescriptorWithTypeErasure(LambdaExpression lambdaExpression) {
+		String typeErasure = "(";
 		Iterator<FormalParameter> itr = lambdaExpression.params.iterator();
 		while (itr.hasNext()) {
-			numberOfParams++;
-			// getBounds
-			paramVisitor.visitTypeVariable("T" + numberOfParams);
 			itr.next();
-		}
+			typeErasure += "L" + Type.getInternalName(Object.class) + ";";
-		methSig.visitReturnType().visitTypeVariable("R");
-		// ")"+lam.getReturn.getBounds
-		Signature sig = new Signature(numberOfParams);
-		String name = "Fun" + numberOfParams + "$$";
-		classWriter.visit(Opcodes.V1_8, Opcodes.ACC_PUBLIC+Opcodes.ACC_INTERFACE + Opcodes.ACC_ABSTRACT, name, sig.toString(),
-				Type.getInternalName(Object.class), null);
-		MethodVisitor mvApply = classWriter.visitMethod(Opcodes.ACC_PUBLIC + Opcodes.ACC_ABSTRACT, "apply", methDesc,
-				methSig.toString(), null);
-		mvApply.visitEnd();
-		writeClassFile(classWriter.toByteArray(), name);
 		}
 
-	public void writeClassFile(byte[] bytecode, String name) {
+		typeErasure += ")L" + Type.getInternalName(Object.class) + ";";
-		FileOutputStream output;
+		return typeErasure;
-		try {
-			System.out.println("generating " + name + ".class file...");
-			output = new FileOutputStream(
-					new File(path + name + ".class"));
-			output.write(bytecode);
-			output.close();
-			System.out.println(name + ".class file generated");
-		} catch (FileNotFoundException e) {
-			e.printStackTrace();
-		} catch (IOException e) {
-			e.printStackTrace();
 	}
 
-	}
+
 
 	@Override
 	public void visit(CastExpr castExpr) {
@@ -730,11 +706,11 @@ public class BytecodeGenMethod implements StatementVisitor {
 		fieldVar.receiver.accept(this);
 		// test (if)
 		if (!fieldVar.receiver.getClass().equals(StaticClassName.class)) {
-			mv.visitFieldInsn(Opcodes.GETFIELD, getResolvedType(fieldVar.receiver.getType()), fieldName, fieldDesc);
+			mv.visitFieldInsn(Opcodes.GETFIELD, resolver.getResolvedType(fieldVar.receiver.getType()), fieldName, fieldDesc);
 		}
 		
 		if (isBinaryExp) {
-			doUnboxing(getResolvedType(fieldVar.getType()));
+			doUnboxing(resolver.getResolvedType(fieldVar.getType()));
 		}
 		// mv.visitFieldInsn(Opcodes.GETSTATIC,
 		// fieldVar.receiver.getType().toString().replace(".", "/"),
@@ -753,7 +729,7 @@ public class BytecodeGenMethod implements StatementVisitor {
 		isBinaryExp = statement.isExprBinary();
 		ifStmt.expr.accept(this);
 		if(!(ifStmt.expr instanceof BinaryExpr)) {
-			doUnboxing(getResolvedType(ifStmt.expr.getType()));
+			doUnboxing(resolver.getResolvedType(ifStmt.expr.getType()));
 			Label branchLabel = new Label();
 			Label endLabel = new Label();
 			mv.visitJumpInsn(Opcodes.IFEQ, branchLabel);
@@ -771,7 +747,7 @@ public class BytecodeGenMethod implements StatementVisitor {
 	public void visit(MethodCall methodCall) {
 		boolean parentBinary = isParentBinary;
 		System.out.println("In MethodCall = " + methodCall.name);
-		String receiverName = getResolvedType(methodCall.receiver.getType());
+		String receiverName = resolver.getResolvedType(methodCall.receiver.getType());
 		System.out.println("Methods of " + receiverName + " ");
 		java.lang.reflect.Method methodRefl = null;
 		String clazz = receiverName.replace("/", ".");
@@ -780,8 +756,6 @@ public class BytecodeGenMethod implements StatementVisitor {
 		
 		MethodCallHelper helper = new MethodCallHelper(methodCall, sf, resultSet, path);
 		
-		boolean toCreate = false;
-
 		ClassLoader cLoader = ClassLoader.getSystemClassLoader();
 		// This will be used if the class is not standard class (not in API)
 		ClassLoader cLoader2;
@@ -789,9 +763,7 @@ public class BytecodeGenMethod implements StatementVisitor {
 		String methCallType = resultSet.resolveType(methodCall.getType()).resolvedType.acceptTV(new TypeToDescriptor());
 		String[] typesOfParams = getTypes(methodCall.arglist.getArguments());
 		try {
-			if (receiverName.contains("<")) {
+			clazz = getRawClassName(receiverName, clazz);
-				clazz = clazz.substring(0, receiverName.indexOf("<"));
-			}
 
 			java.lang.reflect.Method[] methods = cLoader.loadClass(clazz).getMethods();
 			System.out.println("Methods of " + receiverName + " ");
@@ -805,18 +777,11 @@ public class BytecodeGenMethod implements StatementVisitor {
 							
 							try {
 								String superClazz = superClass.replace("/", ".");
-								if(superClass.contains("<")) {
+								superClazz = getRawClassName(superClass, superClazz);
-									superClazz = superClazz.substring(0, superClass.indexOf("<"));
-								}
 								java.lang.reflect.Method[] methods = cLoader.loadClass(superClazz).getMethods();
 								System.out.println("Methods of " + superClass + " ");
 
-								for(java.lang.reflect.Method m : methods) {
+								methodRefl = getMethod(methodCall.name, methodCall.arglist.getArguments().size(), methods);
-									if(methodCall.name.equals(m.getName())) {
-										methodRefl = m;
-										break;
-									}
-								}
 
 								break;
 							} catch (Exception e3) {
@@ -832,7 +797,7 @@ public class BytecodeGenMethod implements StatementVisitor {
 			}
 			
 			if(methodRefl == null) {
-				toCreate = !receiverName.equals(className) && helper.isInCurrPkg(clazz);
+				boolean toCreate = !receiverName.equals(className) && helper.isInCurrPkg(clazz);
 				if(toCreate) {
 					try {
 						mDesc = helper.getDesc(clazz);
@@ -840,8 +805,10 @@ public class BytecodeGenMethod implements StatementVisitor {
 						e.printStackTrace();
 					}
 				} else if(!helper.isInCurrPkg(clazz)){
-					if(clazz.contains("$$")) {
+					if(clazz.contains(CONSTANTS.$$)) {
-						mDesc = helper.generateBCForFunN();
+						mDesc = helper.getDescriptorOfApplyMethod(methCallType);
+						helper.generateBCForFunN(mDesc);
+//						mDesc = helper.generateBCForFunN(methCallType,typesOfParams);
 					}else {
 						try {
 							cLoader2 = new URLClassLoader(new URL[] {new URL("file://"+path)});
@@ -873,18 +840,10 @@ public class BytecodeGenMethod implements StatementVisitor {
 		} else if(methodRefl != null) {
 			System.out.println(methodCall.name + " -> Refl != null");
 			receiverRefl = methodRefl.getAnnotatedReceiverType().getType().toString();
-			for(Parameter p:methodRefl.getParameters()) {
+			getBoolListOfType(methodRefl, argListMethCall);
-				System.out.println(p.getName() + " und is Primitive = " + p.getType().isPrimitive());
-				argListMethCall.add(p.getType().isPrimitive());
-			}
 			System.out.println("Receiver = " + methodRefl.getAnnotatedReceiverType().getType().toString());
 			mDesc = getMethodDesc(methodRefl);
-			for (Expression al : methodCall.arglist.getArguments()) {
+			visitArgumentListOfMethodCallFromStandardAPI(methodCall, argListMethCall);
-				statement = new ArgumentExpr(al);
-				ArgumentVisitor argV = new ArgumentVisitor(argListMethCall,this); 
-				al.accept(argV);
-				statement = null;
-			}
 		} else {
 			methodCall.arglist.accept(this);
 		}
@@ -893,54 +852,69 @@ public class BytecodeGenMethod implements StatementVisitor {
 		
 		
 //		methodCall.arglist.accept(this);
+		visitInvokeInsn(methodCall, receiverName, methodRefl, clazz, mDesc, receiverRefl);
 
+
+		if(methodRefl != null && !methodRefl.getReturnType().isPrimitive()) {
+			if(methodRefl.getReturnType().equals(Object.class)) {
+				helper.createCheckCast(methodCall,mv);
+			}
+			/*if(isBinaryExp) {
+				doUnboxing(resolver.getResolvedType(methodCall.getType()));
+			}*/
+			if(parentBinary || isBinaryExp) {
+				doUnboxing(resolver.getResolvedType(methodCall.getType()));
+			}
+		} else if(receiverName.contains(CONSTANTS.$$) && !methCallType.equals(Type.getInternalName(Object.class))) {
+			helper.createCheckCast(methodCall,mv);
+		}
+		System.out.println("ISParent Binary = "+isParentBinary +" -> " + parentBinary);
+		if(methodRefl == null && (parentBinary || !isReturnStmt)) {
+			if(isBinaryExp)
+				doUnboxing(resolver.getResolvedType(methodCall.getType()));
+		}
+		
+	}
+
+	private void getBoolListOfType(java.lang.reflect.Method methodRefl, List<Boolean> argListMethCall) {
+		for(Parameter p:methodRefl.getParameters()) {
+			System.out.println(p.getName() + " und is Primitive = " + p.getType().isPrimitive());
+			argListMethCall.add(p.getType().isPrimitive());
+		}
+	}
+
+	private void visitArgumentListOfMethodCallFromStandardAPI(MethodCall methodCall, List<Boolean> argListMethCall) {
+		for (Expression al : methodCall.arglist.getArguments()) {
+			statement = new ArgumentExpr(al);
+			ArgumentVisitor argV = new ArgumentVisitor(argListMethCall,this);
+			al.accept(argV);
+			statement = null;
+		}
+	}
+
+	private void visitInvokeInsn(MethodCall methodCall, String receiverName, java.lang.reflect.Method methodRefl, String clazz, String mDesc, String receiverRefl) {
 		// is methodCall.receiver functional Interface)?
-		if (varsFunInterface.contains(methodCall.receiver.getType()) || (methodRefl!= null && receiverRefl.contains("interface"))) {
+		if (varsFunInterface.contains(methodCall.receiver.getType()) || (methodRefl!= null && receiverRefl.contains("interface")) ||
+				receiverName.contains(CONSTANTS.$$)) {
 			mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, clazz.replace(".", "/"), methodCall.name,
 					mDesc, true);
 		} else {
 			mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, clazz.replace(".", "/"), methodCall.name,
 					mDesc, isInterface);
 		}
-
-		if(methodRefl != null && !methodRefl.getReturnType().isPrimitive()) {
-			if(methodRefl.getReturnType().equals(Object.class)) {
-				String checkCast = getResolvedType(methodCall.getType());
-				if(!checkCast.contains("TPH ")) {
-					int pos = checkCast.length();
-					if(checkCast.contains("<"))
-						pos = checkCast.indexOf("<");
-					mv.visitTypeInsn(Opcodes.CHECKCAST,checkCast.substring(0,pos));
-				}
-			}
-			if(isBinaryExp)
-				doUnboxing(getResolvedType(methodCall.getType()));
-		}
-		System.out.println("ISParent Binary = "+isParentBinary +" -> " + parentBinary);
-		if(methodRefl == null && (parentBinary || !isReturnStmt)) {
-			if(isBinaryExp)
-				doUnboxing(getResolvedType(methodCall.getType()));
 	}
 
+	private String getRawClassName(String receiverName, String clazz) {
+		if (receiverName.contains(CONSTANTS.ANGLEBRACKET)) {
+			clazz = clazz.substring(0, receiverName.indexOf(CONSTANTS.ANGLEBRACKET));
 		}
-	
+		return clazz;
-	private String getDescForMethInCurrPkg(String name) {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	private boolean isInCurrPkg(String superClass) {
-		for(ClassOrInterface cl : sf.KlassenVektor) {
-			if(superClass.equals(cl.getClassName().toString()))
-				return true;
-		}
-		return false;
 	}
 
 	private String[] getTypes(List<Expression> arguments) {
 		String[] types = new String[arguments.size()];
 		for(int i = 0; i<arguments.size(); ++i) {
-			String t = getResolvedType(arguments.get(i).getType());
+			String t = resolver.getResolvedType(arguments.get(i).getType());
 			types[i] = t;
 		}
 		return types;
@@ -1043,15 +1017,24 @@ public class BytecodeGenMethod implements StatementVisitor {
 		mv.visitInsn(Opcodes.DUP);
 		// creates Descriptor
 		methodCall.arglist.accept(this);
-		String d = "(";
+		String d = createDescriptorForInitMethod(methodCall);
-		for (Expression e : methodCall.arglist.getArguments()) {
-			d = d + "L" + getResolvedType(e.getType()) + ";";
-		}
-		d += ")V";
 
 		mv.visitMethodInsn(Opcodes.INVOKESPECIAL, methodCall.name.replace(".", "/"), "<init>", d, isInterface);
 	}
 
+	private String createDescriptorForInitMethod(NewClass methodCall) {
+		String d = "(";
+		for (Expression e : methodCall.arglist.getArguments()) {
+			String type = resolver.getResolvedType(e.getType());
+			if(type.contains("TPH ")){
+				type = Type.getInternalName(Object.class);
+			}
+			d = d + "L" + type + ";";
+		}
+		d += ")V";
+		return d;
+	}
+
 	@Override
 	public void visit(NewArray newArray) {
 		// TODO Auto-generated method stub
@@ -1068,7 +1051,7 @@ public class BytecodeGenMethod implements StatementVisitor {
 		unaryExpr.expr.accept(this);
 		Operation op = unaryExpr.operation;
 
-		String typeOfUnary = getResolvedType(unaryExpr.getType());
+		String typeOfUnary = resolver.getResolvedType(unaryExpr.getType());
 
 		boolean isIncOrDec = false;
 
@@ -1112,13 +1095,13 @@ public class BytecodeGenMethod implements StatementVisitor {
 
 	private void doVisitNegIns(String typeOfUnary) {
 		switch (typeOfUnary) {
-		case "java/lang/Long":
+		case CONSTANTS.REFTYPE_LONG:
 			mv.visitInsn(Opcodes.LNEG);
 			break;
-		case "java/lang/Double":
+		case CONSTANTS.REFTYPE_DOUBLE:
 			mv.visitInsn(Opcodes.DNEG);
 			break;
-		case "java/lang/Float":
+		case CONSTANTS.REFTYPE_FLOAT:
 			mv.visitInsn(Opcodes.FNEG);
 			break;
 		default:
@@ -1162,7 +1145,7 @@ public class BytecodeGenMethod implements StatementVisitor {
 
 		if (isBinary) {
 			BinaryExpr binary = (BinaryExpr) aReturn.retexpr;
-			doBoxing(getResolvedType(binary.getType()));
+			doBoxing(resolver.getResolvedType(binary.getType()));
 //			isBinaryExp = false;
 		}
 		
@@ -1218,7 +1201,7 @@ public class BytecodeGenMethod implements StatementVisitor {
 	@Override
 	public void visit(Literal literal) {
 		Object value = literal.value;
-		String typeOfLiteral = getResolvedType(literal.getType());
+		String typeOfLiteral = resolver.getResolvedType(literal.getType());
 		System.out.println("typeOfLiteral :=> "+ typeOfLiteral);
 		// Der Wert des Literals wird auf den Stack geladen und
 		// geboxt, wenn es nötig ist.
@@ -1228,31 +1211,31 @@ public class BytecodeGenMethod implements StatementVisitor {
 	// Unboxing: RefType -> prim
 	public void doUnboxing(String type) {
 		switch (type) {
-		case "java/lang/String":
+//		case "java/lang/String":
-			mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, Type.getInternalName(StringBuilder.class), "append",
+//			mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, Type.getInternalName(StringBuilder.class), "append",
-					"(Ljava/lang/String;)Ljava/lang/StringBuilder;", false);
+//					"(Ljava/lang/String;)Ljava/lang/StringBuilder;", false);
-
+//
-			break;
+//			break;
 		case "java/lang/Boolean":
 			mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Boolean", "booleanValue", "()Z", false);
 			break;
-		case "java/lang/Byte":
+		case CONSTANTS.REFTYPE_BYTE:
-			mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Byte", "byteValue", "()B", false);
+			mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, CONSTANTS.REFTYPE_BYTE, "byteValue", "()B", false);
 			break;
-		case "java/lang/Short":
+		case CONSTANTS.REFTYPE_SHORT:
-			mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Short", "shortValue", "()S", false);
+			mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, CONSTANTS.REFTYPE_SHORT, "shortValue", "()S", false);
 			break;
 		case "java/lang/Integer":
 			mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Integer", "intValue", "()I", false);
 			break;
-		case "java/lang/Long":
+		case CONSTANTS.REFTYPE_LONG:
-			mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Long", "longValue", "()J", false);
+			mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, CONSTANTS.REFTYPE_LONG, "longValue", "()J", false);
 			break;
-		case "java/lang/Float":
+		case CONSTANTS.REFTYPE_FLOAT:
-			mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Float", "floatValue", "()F", false);
+			mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, CONSTANTS.REFTYPE_FLOAT, "floatValue", "()F", false);
 			break;
-		case "java/lang/Double":
+		case CONSTANTS.REFTYPE_DOUBLE:
-			mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Double", "doubleValue", "()D", false);
+			mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, CONSTANTS.REFTYPE_DOUBLE, "doubleValue", "()D", false);
 			break;
 		case "java/lang/Character":
 			break;
@@ -1265,19 +1248,19 @@ public class BytecodeGenMethod implements StatementVisitor {
 
 	private void loadValue(String type, Object value, boolean isOperator) {
 		switch (type) {
-		case "java/lang/String":
+		case CONSTANTS.REFTYPE_STRING:
 			mv.visitLdcInsn(String.valueOf(value));
 			break;
 		case "java/lang/Boolean":
 			visitBooleanLiteral((Boolean) value);
 			break;
-		case "java/lang/Byte":
+		case CONSTANTS.REFTYPE_BYTE:
 			if(value instanceof Double)
 				visitByteLiteral(((Double) value).byteValue(), false);
 			if(value instanceof Integer)
 				visitByteLiteral(((Integer) value).byteValue(), false);
 			break;
-		case "java/lang/Short":
+		case CONSTANTS.REFTYPE_SHORT:
 			if(value instanceof Double)
 				visitShortLiteral(((Double) value).shortValue(), false);
 			if(value instanceof Integer)
@@ -1291,19 +1274,19 @@ public class BytecodeGenMethod implements StatementVisitor {
 			if(value instanceof Integer)
 				visitIntegerLiteral(((Integer) value).intValue(), false);
 			break;
-		case "java/lang/Long":
+		case CONSTANTS.REFTYPE_LONG:
 			if(value instanceof Double)
 				visitLongLiteral(((Double) value).longValue(), true);
 			if(value instanceof Integer)
 				visitLongLiteral(((Integer) value).longValue(), true);
 			break;
-		case "java/lang/Float":
+		case CONSTANTS.REFTYPE_FLOAT:
 			if(value instanceof Double)
 				visitFloatLiteral(((Double) value).floatValue());
 			if(value instanceof Integer)
 				visitFloatLiteral(((Integer) value).floatValue());
 			break;
-		case "java/lang/Double":
+		case CONSTANTS.REFTYPE_DOUBLE:
 			if(value instanceof Double)
 				visitDoubleLiteral((Double) value);
 			if(value instanceof Integer)
@@ -1319,7 +1302,7 @@ public class BytecodeGenMethod implements StatementVisitor {
 			break;
 		}
 		// Boxing
-		if (!type.equals("java/lang/String") && !type.equals("java/lang/Boolean")) {
+		if (!type.equals(CONSTANTS.REFTYPE_STRING) && !type.equals("java/lang/Boolean")) {
 			if (!this.isBinaryExp && !isOperator)
 				doBoxing(type);
 		}
@@ -1329,30 +1312,30 @@ public class BytecodeGenMethod implements StatementVisitor {
 	// Boxing: prim -> RefType
 	public void doBoxing(String type) {
 		switch (type) {
-		case "java/lang/String":
+//		case "java/lang/String":
-			mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/StringBuilder", "toString", "()Ljava/lang/String;",
+//			mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/StringBuilder", "toString", "()Ljava/lang/String;",
-					false);
+//					false);
-			break;
+//			break;
 		case "java/lang/Boolean":
 			mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Boolean", "valueOf", "(Z)Ljava/lang/Boolean;", false);
 			break;
-		case "java/lang/Byte":
+		case CONSTANTS.REFTYPE_BYTE:
-			mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Byte", "valueOf", "(B)Ljava/lang/Byte;", false);
+			mv.visitMethodInsn(Opcodes.INVOKESTATIC, CONSTANTS.REFTYPE_BYTE, "valueOf", "(B)Ljava/lang/Byte;", false);
 			break;
-		case "java/lang/Short":
+		case CONSTANTS.REFTYPE_SHORT:
-			mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Short", "valueOf", "(S)Ljava/lang/Short;", false);
+			mv.visitMethodInsn(Opcodes.INVOKESTATIC, CONSTANTS.REFTYPE_SHORT, "valueOf", "(S)Ljava/lang/Short;", false);
 			break;
 		case "java/lang/Integer":
 			mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Integer", "valueOf", "(I)Ljava/lang/Integer;", false);
 			break;
-		case "java/lang/Long":
+		case CONSTANTS.REFTYPE_LONG:
-			mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Long", "valueOf", "(J)Ljava/lang/Long;", false);
+			mv.visitMethodInsn(Opcodes.INVOKESTATIC, CONSTANTS.REFTYPE_LONG, "valueOf", "(J)Ljava/lang/Long;", false);
 			break;
-		case "java/lang/Float":
+		case CONSTANTS.REFTYPE_FLOAT:
-			mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Float", "valueOf", "(F)Ljava/lang/Float;", false);
+			mv.visitMethodInsn(Opcodes.INVOKESTATIC, CONSTANTS.REFTYPE_FLOAT, "valueOf", "(F)Ljava/lang/Float;", false);
 			break;
-		case "java/lang/Double":
+		case CONSTANTS.REFTYPE_DOUBLE:
-			mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Double", "valueOf", "(D)Ljava/lang/Double;", false);
+			mv.visitMethodInsn(Opcodes.INVOKESTATIC, CONSTANTS.REFTYPE_DOUBLE, "valueOf", "(D)Ljava/lang/Double;", false);
 			break;
 		case "java/lang/Character":
 			mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Character", "valueOf", "(C)Ljava/lang/Character;",
@@ -1449,7 +1432,7 @@ public class BytecodeGenMethod implements StatementVisitor {
 			//TODO: teste, ob man das für unary braucht
 			if (isBinaryExp) {
 				BinaryExpr binary = (BinaryExpr) al;
-				String binaryType = getResolvedType(binary.getType());
+				String binaryType = resolver.getResolvedType(binary.getType());
 				doBoxing(binaryType);
 			}
 			statement = null;
@@ -1475,8 +1458,8 @@ public class BytecodeGenMethod implements StatementVisitor {
 		fDesc +=";";
 
 		
-		System.out.println("Receiver = " + getResolvedType(assignLeftSide.field.receiver.getType()));
+		System.out.println("Receiver = " + resolver.getResolvedType(assignLeftSide.field.receiver.getType()));
-		mv.visitFieldInsn(Opcodes.PUTFIELD, getResolvedType(assignLeftSide.field.receiver.getType()),
+		mv.visitFieldInsn(Opcodes.PUTFIELD, resolver.getResolvedType(assignLeftSide.field.receiver.getType()),
 				assignLeftSide.field.fieldVarName, fDesc);
 	}
 

src/main/java/de/dhbwstuttgart/bytecode/TPHExtractor.java

@@ -15,7 +15,10 @@ import de.dhbwstuttgart.bytecode.constraint.ExtendsConstraint;
 import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
 import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
 import de.dhbwstuttgart.bytecode.utilities.MethodAndTPH;
+import de.dhbwstuttgart.bytecode.utilities.MethodUtility;
+import de.dhbwstuttgart.bytecode.utilities.Resolver;
 import de.dhbwstuttgart.syntaxtree.AbstractASTWalker;
+import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
 import de.dhbwstuttgart.syntaxtree.Constructor;
 import de.dhbwstuttgart.syntaxtree.Field;
 import de.dhbwstuttgart.syntaxtree.FormalParameter;
@@ -38,16 +41,18 @@ import de.dhbwstuttgart.typeinference.result.ResultSet;
 public class TPHExtractor extends AbstractASTWalker {
 	// Alle TPHs der Felder werden iKopf der Klasse definiert
 	// alle TPHs der Klasse: (TPH, is in Method?)
-	final HashMap<String, Boolean> allTPHS = new HashMap<>();
+	public final HashMap<String, Boolean> allTPHS = new HashMap<>();
+	public final List<String> tphsClass = new ArrayList<>();
 	MethodAndTPH methodAndTph;
 
 	Boolean inMethod = false;
-	boolean inLocalOrParam = false;
+	boolean inLocalOrParamOrReturn = false;
 
 	public final ArrayList<MethodAndTPH> ListOfMethodsAndTph = new ArrayList<>();
 	final ArrayList<ResultPair<TypePlaceholder, TypePlaceholder>> allPairs = new ArrayList<>();
 	public final ArrayList<TPHConstraint> allCons = new ArrayList<>();
 	private ResultSet resultSet;
+	private Resolver resolver;
 
 	public TPHExtractor() {
 
@@ -55,16 +60,30 @@ public class TPHExtractor extends AbstractASTWalker {
 
 	public void setResultSet(ResultSet resultSet) {
 		this.resultSet = resultSet;
+		this.resolver = new Resolver(resultSet);
 	}
 
+	public Resolver getResolver() {
+		return resolver;
+	}
+	
+//	@Override
+//	public void visit(ClassOrInterface classOrInterface) {
+//		inMethod = false;
+//		classOrInterface.getfieldInitializations().ifPresent(c->c.block.accept(this));
+//		super.visit(classOrInterface);
+//		inMethod = true;
+//	}
 	@Override
 	public void visit(TypePlaceholder tph) {
 		if (resultSet.resolveType(tph).resolvedType instanceof TypePlaceholder) {
 			TypePlaceholder resolvedTPH = (TypePlaceholder) resultSet.resolveType(tph).resolvedType;
 			if (inMethod) {
 				methodAndTph.getTphs().add(resolvedTPH.getName());
-				if (inLocalOrParam)
+				if (inLocalOrParamOrReturn)
 					methodAndTph.getLocalTphs().add(resolvedTPH.getName());
+			}else {
+				tphsClass.add(resolvedTPH.getName());
 			}
 
 			allTPHS.put(resolvedTPH.getName(), inMethod);
@@ -98,7 +117,7 @@ public class TPHExtractor extends AbstractASTWalker {
 					if (inMethod)
 						methodAndTph.getPairs().add(ag);
 					allPairs.add(ag);
-					TPHConstraint con = new ExtendsConstraint(ag.getLeft().getName(), ag.getRight().getName(), Relation.EXTENDS);
+					TPHConstraint con = new ExtendsConstraint(ag.getLeft().getName(), ag.getRight().getName());
 					if(!containsConstraint(allCons,con))
 						allCons.add(con);
 //				}
@@ -111,7 +130,7 @@ public class TPHExtractor extends AbstractASTWalker {
 
 	private static boolean containsConstraint(ArrayList<TPHConstraint> allCons, TPHConstraint c) {
 		for(TPHConstraint con:allCons) {
-			if(c.getLeft().equals(con.getLeft()) && c.getRight().equals(c.getRight())) {
+			if(c.getLeft().equals(con.getLeft()) && c.getRight().equals(con.getRight())) {
 				return true;
 			}
 		}
@@ -134,9 +153,11 @@ public class TPHExtractor extends AbstractASTWalker {
 	public void visit(GenericRefType genericRefType) {
 		String name = genericRefType.getParsedName();
 		if (inMethod) {
+			methodAndTph.getTphs().add(name);
+			if (inLocalOrParamOrReturn)
 				methodAndTph.getLocalTphs().add(name);
-			if (inLocalOrParam)
+		}else {
-				methodAndTph.getLocalTphs().add(name);
+			tphsClass.add(name);
 		}
 		allTPHS.put(name, inMethod);
 	}
@@ -153,8 +174,17 @@ public class TPHExtractor extends AbstractASTWalker {
 	@Override
 	public void visit(Method method) {
 		inMethod = true;
-		methodAndTph = new MethodAndTPH(method.name);
+		String id = MethodUtility.createID(resolver,method);
-		super.visit(method);
+		methodAndTph = new MethodAndTPH(id);
+
+		inLocalOrParamOrReturn = true;
+		method.getReturnType().accept(this);
+        method.getParameterList().accept(this);
+        inLocalOrParamOrReturn = false;
+        
+        if(method.block != null)
+            method.block.accept(this);
+		
 		inMethod = false;
 		ListOfMethodsAndTph.add(methodAndTph);
 	}
@@ -162,29 +192,32 @@ public class TPHExtractor extends AbstractASTWalker {
 	@Override
 	public void visit(Constructor cons) {
 		inMethod = false;
-		super.visit(cons);
+		//super.visit(cons);
+		cons.getParameterList().accept(this);
+		if(cons.block != null)
+			cons.block.accept(this);
 		inMethod = true;
 	}
 
 	@Override
 	public void visit(LocalVarDecl localVarDecl) {
-		inLocalOrParam = true;
+//		inLocalOrParamOrReturn = inMethod;
 		super.visit(localVarDecl);
-		inLocalOrParam = false;
+//		inLocalOrParamOrReturn = false;
 	}
 
 	@Override
 	public void visit(LocalVar localVar) {
-		inLocalOrParam = true;
+//		inLocalOrParamOrReturn = inMethod;
 		super.visit(localVar);
-		inLocalOrParam = false;
+//		inLocalOrParamOrReturn = false;
 	}
 
 	@Override
 	public void visit(ParameterList formalParameters) {
-		inLocalOrParam = true;
+		inLocalOrParamOrReturn = inMethod;
 		super.visit(formalParameters);
-		inLocalOrParam = false;
+		inLocalOrParamOrReturn = false;
 	}
 
 }

src/main/java/de/dhbwstuttgart/bytecode/constraint/EqualConstraint.java

@@ -2,8 +2,8 @@ package de.dhbwstuttgart.bytecode.constraint;
 
 public class EqualConstraint extends TPHConstraint {
 
-	public EqualConstraint(String left, String right, Relation rel) {
+	public EqualConstraint(String left, String right) {
-		super(left, right, rel);
+		super(left, right, Relation.EQUAL);
 	}
 
 }

src/main/java/de/dhbwstuttgart/bytecode/constraint/ExtendsConstraint.java

@@ -2,8 +2,8 @@ package de.dhbwstuttgart.bytecode.constraint;
 
 public class ExtendsConstraint extends TPHConstraint {
 
-	public ExtendsConstraint(String left, String right, Relation rel) {
+	public ExtendsConstraint(String left, String right) {
-		super(left, right, rel);
+		super(left, right, Relation.EXTENDS);
 	}
 
 }

src/main/java/de/dhbwstuttgart/bytecode/constraint/TPHConstraint.java

@@ -44,6 +44,10 @@ public class TPHConstraint {
 		return left.equals(tph)||right.equals(tph);
 	}
 	
+	public boolean equalConstraint(TPHConstraint constraint) {
+		return rel == constraint.getRel() && left.equals(constraint.getLeft()) && right.equals(constraint.getRight());
+	}
+	
 	@Override
 	public String toString() {
 		if(rel == Relation.EXTENDS) {

src/main/java/de/dhbwstuttgart/bytecode/descriptor/DescriptorToString.java

@@ -3,29 +3,27 @@ package de.dhbwstuttgart.bytecode.descriptor;
 import java.util.HashMap;
 import java.util.Iterator;
 
+import de.dhbwstuttgart.bytecode.utilities.*;
+import de.dhbwstuttgart.syntaxtree.statement.ArgumentList;
 import org.objectweb.asm.Type;
 
-import de.dhbwstuttgart.bytecode.signature.TypeToSignature;
-import de.dhbwstuttgart.bytecode.utilities.Lambda;
-import de.dhbwstuttgart.bytecode.utilities.MethodFromMethodCall;
-import de.dhbwstuttgart.bytecode.utilities.NormalConstructor;
-import de.dhbwstuttgart.bytecode.utilities.NormalMethod;
-import de.dhbwstuttgart.bytecode.utilities.SamMethod;
 import de.dhbwstuttgart.syntaxtree.FormalParameter;
 import de.dhbwstuttgart.syntaxtree.statement.Expression;
-import de.dhbwstuttgart.syntaxtree.type.RefType;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.typeinference.result.ResultSet;
 
-public class DescriptorToString implements DescriptorVisitor{
+public class DescriptorToString implements DescriptorVisitor, CONSTANTS {
 	ResultSet resultSet;
 
+	public DescriptorToString() {
+	}
+
 	public DescriptorToString(ResultSet resultSet) {
 		this.resultSet = resultSet;
 	}
 	
 	private String addReturnType(String desc, RefTypeOrTPHOrWildcardOrGeneric returnType, ResultSet resultSet) {
-		if(resultSet.resolveType(returnType).resolvedType.toString().equals("void")){
+		if(resultSet.resolveType(returnType).resolvedType.toString().equals(CONSTANTS.VOID)){
 			desc = desc + ")V";
 		}else {
 			desc = desc + ")" + "L"+resultSet.resolveType(returnType).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
@@ -53,7 +51,7 @@ public class DescriptorToString implements DescriptorVisitor{
 				}else {
 //					desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
 					String resType = resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor());
-					if(resType.contains("TPH ")/*resType.subSequence(0, 4).equals("TPH ")*/) {
+					if(resType.contains(CONSTANTS.TPH)/*resType.subSequence(0, 4).equals("TPH ")*/) {
 						// Bound ist immer Object
 						desc += "L"+Type.getInternalName(Object.class)+ ";";
 					} else {
@@ -71,15 +69,15 @@ public class DescriptorToString implements DescriptorVisitor{
 				}
 			}
 			//TODO: generate a class java%% ... %%
-			else if(resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor()).contains("<")){
+			else if(resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor()).contains(CONSTANTS.ANGLEBRACKET)){
-				desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.toString().replace(".", "$$").replace("<", "$$$").replace(">", "$$$")+ ";";
+				desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.toString().replace(".", "$$").replace(CONSTANTS.ANGLEBRACKET, "$$$").replace(">", "$$$")+ ";";
 			}
 			else {
 				desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
 			}
 		}
 		
-		if(resultSet.resolveType(method.getReturnType()).resolvedType.toString().equals("void")) {
+		if(resultSet.resolveType(method.getReturnType()).resolvedType.toString().equals(CONSTANTS.VOID)) {
 			desc += ")V";
 		}else {
 			if(method.hasGen()) {
@@ -90,7 +88,7 @@ public class DescriptorToString implements DescriptorVisitor{
 					desc += ")L"+method.getGenericsAndBounds().get(ret)+ ";";
 				}else {
 					String resType = resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor());
-					if(resType.contains("TPH ")/*resType.subSequence(0, 4).equals("TPH ")*/) {
+					if(resType.contains(CONSTANTS.TPH)/*resType.subSequence(0, 4).equals("TPH ")*/) {
 //						desc += ")" + "L"+method.getGenericsAndBoundsMethod().get(resType.substring(4)+"$")+ ";";
 						desc += ")" + "L"+Type.getInternalName(Object.class)+ ";";
 					} else {
@@ -139,7 +137,7 @@ public class DescriptorToString implements DescriptorVisitor{
 				}else {
 //					desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
 					String resType = resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor());
-					if(resType.subSequence(0, 4).equals("TPH ")) {
+					if(resType.subSequence(0, 4).equals(CONSTANTS.TPH)) {
 						// Bound ist immer Object
 						desc += "L"+Type.getInternalName(Object.class)+ ";";
 					} else {
@@ -162,7 +160,7 @@ public class DescriptorToString implements DescriptorVisitor{
 		while(itr.hasNext()) {
 			FormalParameter fp = itr.next();
 			String d = resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor());
-			if(d.contains("TPH ") ||d.contains("<")) {
+			if(d.contains(CONSTANTS.TPH) ||d.contains(CONSTANTS.ANGLEBRACKET)) {
 				desc += "L"+Type.getInternalName(Object.class)+ ";";
 			}else {
 				desc = desc + "L"+ d + ";";
@@ -171,7 +169,7 @@ public class DescriptorToString implements DescriptorVisitor{
 		
 		String retType = resultSet.resolveType(lambdaExpression.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor());
 		
-		if(retType.contains("TPH ")|| retType.contains("<")){
+		if(retType.contains(CONSTANTS.TPH)|| retType.contains(CONSTANTS.ANGLEBRACKET)){
 			desc += ")L"+Type.getInternalName(Object.class)+ ";";
 		}else {
 			desc = desc + ")"+"L"+retType+";";
@@ -187,7 +185,7 @@ public class DescriptorToString implements DescriptorVisitor{
 			RefTypeOrTPHOrWildcardOrGeneric rt = itr.next();
 			String d = resultSet.resolveType(rt).resolvedType.acceptTV(new TypeToDescriptor());
 			
-			if(d.contains("TPH ") ||d.contains("<")) {
+			if(d.contains(CONSTANTS.TPH) ||d.contains(CONSTANTS.ANGLEBRACKET)) {
 				desc += "L"+Type.getInternalName(Object.class)+ ";";
 			}else {
 				desc += "L"+ d + ";";
@@ -196,7 +194,7 @@ public class DescriptorToString implements DescriptorVisitor{
 		}
 		String retType = resultSet.resolveType(samMethod.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor());
 		
-		if(retType.contains("TPH ")|| retType.contains("<")){
+		if(retType.contains(CONSTANTS.TPH)|| retType.contains(CONSTANTS.ANGLEBRACKET)){
 			desc += ")L"+Type.getInternalName(Object.class)+ ";";
 		}else {
 			desc = desc + ")"+"L"+retType+";";
@@ -210,7 +208,7 @@ public class DescriptorToString implements DescriptorVisitor{
 		for(Expression e : methodFromMethodCall.getArgList().getArguments()) {
 			String d = resultSet.resolveType(e.getType()).resolvedType.acceptTV(new TypeToDescriptor());
 			
-			if(d.contains("TPH ") ||d.contains("<") || methodFromMethodCall.getReceiverName().contains("$$")) {
+			if(d.contains(CONSTANTS.TPH) ||d.contains(CONSTANTS.ANGLEBRACKET) || methodFromMethodCall.getReceiverName().contains("$$")) {
 				desc += "L"+Type.getInternalName(Object.class)+ ";";
 			}else {
 				if(methodFromMethodCall.getGenericsAndBoundsMethod().containsKey(d)) {
@@ -225,9 +223,9 @@ public class DescriptorToString implements DescriptorVisitor{
 		}
 		String retType = resultSet.resolveType(methodFromMethodCall.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor());
 		System.out.println("DescriptorToString retType = " + retType);
-		if(retType.equals("void")) {
+		if(retType.equals(CONSTANTS.VOID)) {
 			desc += ")V";
-		}else if(retType.contains("TPH ")|| retType.contains("<") || methodFromMethodCall.getReceiverName().contains("$$")){
+		}else if(retType.contains(CONSTANTS.TPH)|| retType.contains(CONSTANTS.ANGLEBRACKET) || methodFromMethodCall.getReceiverName().contains("$$")){
 			desc += ")L"+Type.getInternalName(Object.class)+ ";";
 		}else {
 			if(methodFromMethodCall.getGenericsAndBoundsMethod().containsKey(retType)) {
@@ -242,4 +240,20 @@ public class DescriptorToString implements DescriptorVisitor{
 		return desc;
 	}
 
+	@Override
+	public String createDescForFunN(ArgumentList argumentList, String returnType) {
+		Iterator<Expression> itr1 = argumentList.getArguments().iterator();
+		String methDesc = "(";
+		while(itr1.hasNext()) {
+			methDesc += "L" + Type.getInternalName(Object.class) + ";";
+			itr1.next();
+		}
+		if (returnType.equals(CONSTANTS.VOID)){
+			methDesc += ")V";
+		} else {
+			methDesc += ")L" + Type.getInternalName(Object.class) + ";";
+		}
+		return methDesc;
+	}
+
 }

src/main/java/de/dhbwstuttgart/bytecode/descriptor/DescriptorVisitor.java

@@ -5,11 +5,13 @@ import de.dhbwstuttgart.bytecode.utilities.MethodFromMethodCall;
 import de.dhbwstuttgart.bytecode.utilities.NormalConstructor;
 import de.dhbwstuttgart.bytecode.utilities.NormalMethod;
 import de.dhbwstuttgart.bytecode.utilities.SamMethod;
+import de.dhbwstuttgart.syntaxtree.statement.ArgumentList;
 
 public interface DescriptorVisitor {
-	public String visit(NormalMethod method);
+	String visit(NormalMethod method);
-	public String visit(NormalConstructor constructor);
+	String visit(NormalConstructor constructor);
-	public String visit(Lambda lambdaExpression);
+	String visit(Lambda lambdaExpression);
-	public String visit(SamMethod samMethod);
+	String visit(SamMethod samMethod);
-	public String visit(MethodFromMethodCall methodFromMethodCall);
+	String visit(MethodFromMethodCall methodFromMethodCall);
+	String createDescForFunN(ArgumentList argumentList, String returnType);
 }

src/main/java/de/dhbwstuttgart/bytecode/genericsGenerator/ConstraintsSimplierResult.java

@@ -0,0 +1,53 @@
+/**
+ * 
+ */
+package de.dhbwstuttgart.bytecode.genericsGenerator;
+
+import java.util.List;
+
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.NameReplacementResult;
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericsGeneratorResult;
+
+/**
+ * This class represents the result of the constraints simplifier.
+ * 
+ * @author fayez
+ *
+ */
+public class ConstraintsSimplierResult {
+	private List<GenericsGeneratorResult> genericsGenResults;
+	private List<NameReplacementResult> nameReplacementResults;
+	/**
+	 * @param genericsGenResults
+	 */
+	public ConstraintsSimplierResult(List<GenericsGeneratorResult> genericsGenResults, 
+			List<NameReplacementResult> nameReplacementResults) {
+		this.genericsGenResults = genericsGenResults;
+		this.setNameReplacementResults(nameReplacementResults);
+	}
+	/**
+	 * @return the genericsGenResults
+	 */
+	public List<GenericsGeneratorResult> getGenericsGenResults() {
+		return genericsGenResults;
+	}
+	/**
+	 * @param genericsGenResults the genericsGenResults to set
+	 */
+	public void setGenericsGenResults(List<GenericsGeneratorResult> genericsGenResults) {
+		this.genericsGenResults = genericsGenResults;
+	}
+	/**
+	 * @return the nameReplacementResults
+	 */
+	public List<NameReplacementResult> getNameReplacementResults() {
+		return nameReplacementResults;
+	}
+	/**
+	 * @param nameReplacementResults the nameReplacementResults to set
+	 */
+	public void setNameReplacementResults(List<NameReplacementResult> nameReplacementResults) {
+		this.nameReplacementResults = nameReplacementResults;
+	}
+	
+}

src/main/java/de/dhbwstuttgart/bytecode/genericsGenerator/ConstraintsSimplifier.java

@@ -0,0 +1,137 @@
+/**
+ * 
+ */
+package de.dhbwstuttgart.bytecode.genericsGenerator;
+
+import java.util.*;
+
+import de.dhbwstuttgart.bytecode.TPHExtractor;
+import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.*;
+
+/**
+ * @author fayez
+ *
+ */
+public class ConstraintsSimplifier {
+	public static ConstraintsSimplierResult simplifyConstraints(final TPHExtractor tphExtractor, final List<GenericsGeneratorResult> genericsGeneratorResults, final List<String> tphsClass) {
+		
+		List<TPHConstraint> allCons = tphExtractor.allCons;
+		List<TPHConstraint> equalCons = new ArrayList<>();
+
+		/* Step 1 */
+		List<ConstraintsWithSameLeftSide> foundCons = GenericsGeneratorUtility.findConstraintsWithLeftSameLeftSide(allCons);
+		if(!foundCons.isEmpty()) {
+			List<TPHConstraint> equalCons2 = new ArrayList<>();
+			GenericsGeneratorUtility.simplifyConstraintsWithSameLeftSide(foundCons,tphExtractor,tphsClass,equalCons2);
+			equalCons.addAll(equalCons2);
+		}
+		
+//		if(!simpleCycles.isEmpty()) {
+//			handleSimpleCycles(allCons, simpleCycles,tphExtractor);
+//			equalCons.addAll(GenericsGeneratorUtility.getEqualConstraints(allCons));
+//		}
+//		
+		List<Cycle> cycles = findCycles(allCons);
+		
+		if(!cycles.isEmpty()) {
+			handleCycle(genericsGeneratorResults, allCons, cycles,tphExtractor);
+		}
+		/* The right hand side of equal constraint is the new name in name replacement result */
+		List<NameReplacementResult> nameReplacementResults = GenericsGeneratorUtility.createNameReplacementResultsFromEqualConstraints(equalCons);
+		getEqualsFromNameReplacementResults(genericsGeneratorResults,nameReplacementResults);
+		ConstraintsSimplierResult result = new ConstraintsSimplierResult(genericsGeneratorResults, nameReplacementResults);
+		return result;
+	}
+
+	private static void getEqualsFromNameReplacementResults(List<GenericsGeneratorResult> genericsGeneratorResults,
+			List<NameReplacementResult> nameReplacementResults) {
+		genericsGeneratorResults.forEach(g->{
+			String tph = g.getConstraint().getLeft();
+			if (!nameReplacementResults.isEmpty()) {
+				collectAllEquals(nameReplacementResults, g, tph);
+			}
+
+			if (!nameReplacementResults.isEmpty()) {
+				collectAllEquals(nameReplacementResults, g);
+			}
+		});
+		
+	}
+
+	private static void collectAllEquals(List<NameReplacementResult> nameReplacementResults, GenericsGeneratorResult g) {
+		Set<String> equalsTPHs = g.getEqualsTPHs();
+		Set<String> tphsToAdd = getAllEqualTphs(equalsTPHs, nameReplacementResults);
+		while (!tphsToAdd.isEmpty()){
+			equalsTPHs.addAll(tphsToAdd);
+			tphsToAdd = getAllEqualTphs(equalsTPHs, nameReplacementResults);
+		}
+	}
+
+	private static Set<String> getAllEqualTphs(Set<String> equalsTPHs, List<NameReplacementResult> nameReplacementResults) {
+		Set<String> tphsToAdd = new HashSet<>();
+		equalsTPHs.forEach(e->{
+			collectAllEquals(nameReplacementResults, tphsToAdd,e);
+		});
+		return tphsToAdd;
+	}
+
+	public static void collectAllEquals(List<NameReplacementResult> nameReplacementResults, Set<String> tphsToAdd,
+										String tph) {
+		List<NameReplacementResult> toRemoveList = new ArrayList<>();
+		Optional<NameReplacementResult> nameReplacementResult = nameReplacementResults.stream().filter(n->n.getName().equals(tph)).findFirst();
+		nameReplacementResult.ifPresent(toRemove->{
+			tphsToAdd.addAll(toRemove.getOldNames());
+			toRemoveList.add(toRemove);
+		});
+		if(!toRemoveList.isEmpty()){
+			nameReplacementResults.remove(toRemoveList.get(0));
+			toRemoveList.clear();
+		}
+	}
+
+	/**
+	 * @param nameReplacementResults
+	 * @param g
+	 * @param tph
+	 */
+	public static void collectAllEquals(List<NameReplacementResult> nameReplacementResults, GenericsGeneratorResult g,
+			String tph) {
+		List<NameReplacementResult> toRemoveList = new ArrayList<>();
+		Optional<NameReplacementResult> nameReplacementResult = nameReplacementResults.stream().filter(n->n.getName().equals(tph)).findFirst();
+		nameReplacementResult.ifPresent(toRemove->{
+			g.getEqualsTPHs().addAll(toRemove.getOldNames());
+			toRemoveList.add(toRemove);
+		});
+		if(!toRemoveList.isEmpty()){
+			nameReplacementResults.remove(toRemoveList.get(0));
+			toRemoveList.clear();
+		}
+	}
+
+	/**
+	 * @param genericsGeneratorResults
+	 * @param allCons
+	 * @param cycles
+	 * @param tphExtractor 
+	 */
+	public static void handleCycle(List<GenericsGeneratorResult> genericsGeneratorResults,
+								   List<TPHConstraint> allCons, List<Cycle> cycles, TPHExtractor tphExtractor) {
+		GenericsGeneratorUtility.modifyRelationForConstraintsInCycle(cycles);
+		List<NameReplacementResult> nameReplacementResults = GenericsGeneratorUtility.substituteTPHSFormCycle(allCons, cycles,tphExtractor);
+		GenericsGeneratorUtility.createResults(genericsGeneratorResults,nameReplacementResults);
+		GenericsGeneratorUtility.removeEqualConstraints(allCons);
+	}
+
+	/**
+	 * @param allCons
+	 * @return
+	 */
+	public static List<Cycle> findCycles(List<TPHConstraint> allCons) {
+		/* find all cycles */
+		CyclesFinder cyclesFinder = new CyclesFinder(allCons);
+		List<Cycle> cycles = cyclesFinder.findCycles();
+		return cycles;
+	}
+
+}

src/main/java/de/dhbwstuttgart/bytecode/genericsGenerator/CyclesFinder.java

@@ -0,0 +1,106 @@
+/**
+ * 
+ */
+package de.dhbwstuttgart.bytecode.genericsGenerator;
+
+import java.util.ArrayList;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Optional;
+
+import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
+import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.Cycle;
+
+/**
+ * @author fayez
+ *
+ */
+public class CyclesFinder {
+	private final List<TPHConstraint> allCons;
+
+	public CyclesFinder(List<TPHConstraint> allCons) {
+		this.allCons = allCons;
+	}
+
+	public List<Cycle> findCycles() {
+		List<TPHConstraint> vistedConstraints = new ArrayList<>(allCons.size());
+		List<Cycle> cycles = new ArrayList<>();
+		for (TPHConstraint constraint : allCons) {
+			if(constraint.getRel()==Relation.EQUAL)
+				continue;
+			if (!vistedConstraints.contains(constraint)) {
+				vistedConstraints.add(constraint);
+				checkConstraint(constraint, vistedConstraints, cycles);
+			}
+		}
+		return cycles;
+	}
+
+	private void checkConstraint(TPHConstraint constraint, List<TPHConstraint> vistedConstraints,
+			List<Cycle> cycles) {
+		List<String> tphsInRelation = new LinkedList<>();
+		List<TPHConstraint> maybeCycle = new ArrayList<>();
+		maybeCycle.add(constraint);
+		tphsInRelation.add(constraint.getLeft());
+		tphsInRelation.add(constraint.getRight());
+		Optional<TPHConstraint> nextConstraint = getConstraintInRelation(tphsInRelation, maybeCycle);
+		while (nextConstraint.isPresent()) {
+			if(containsInLongCycle(nextConstraint.get(), cycles)) {
+				break;
+			}
+			if (isCycle(tphsInRelation)) {
+				addAllToVisitedConstraints(vistedConstraints, maybeCycle);
+				Cycle cycle = new Cycle(maybeCycle);
+				cycles.add(cycle);
+				return;
+			}
+			nextConstraint = getConstraintInRelation(tphsInRelation, maybeCycle);
+		}
+
+//		addAllToVisitedConstraints(vistedConstraints, maybeCycle);
+	}
+
+	private boolean containsInLongCycle(TPHConstraint c, List<Cycle> cycles) {
+		for(Cycle cycle : cycles) {
+			if(cycle.containConstraint(c))
+				return true;
+		}
+		return false;
+	}
+
+	private void addAllToVisitedConstraints(List<TPHConstraint> vistedConstraints, List<TPHConstraint> maybeCycle) {
+		for (TPHConstraint con : maybeCycle) {
+			if (!vistedConstraints.contains(con))
+				vistedConstraints.add(con);
+		}
+	}
+
+	private Optional<TPHConstraint> getConstraintInRelation(List<String> tphsInRelation,
+			List<TPHConstraint> maybeCycle) {
+		TPHConstraint constraint = getConstraintByLeftSide(tphsInRelation.get(tphsInRelation.size()-1),maybeCycle);
+		Optional<TPHConstraint> nextConstraint = Optional.ofNullable(constraint);
+		if(nextConstraint.isPresent()) {
+			maybeCycle.add(constraint);
+			tphsInRelation.add(constraint.getRight());
+		}
+		return nextConstraint;
+	}
+
+	private TPHConstraint getConstraintByLeftSide(String left, List<TPHConstraint> maybeCycle) {
+		for(TPHConstraint constraint : allCons) {
+			if(constraint.getRel()==Relation.EQUAL)
+				continue;
+			if(maybeCycle.contains(constraint))
+				continue;
+			if(constraint.getLeft().equals(left))
+				return constraint;
+		}
+		return null;
+	}
+
+	private boolean isCycle(List<String> tphsInRelation) {
+		return tphsInRelation.get(0).equals(tphsInRelation.get(tphsInRelation.size() - 1));
+	}
+
+}

src/main/java/de/dhbwstuttgart/bytecode/genericsGenerator/GeneratedGenericsFinder.java

@@ -0,0 +1,674 @@
+/**
+ * 
+ */
+package de.dhbwstuttgart.bytecode.genericsGenerator;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.Optional;
+
+import de.dhbwstuttgart.bytecode.TPHExtractor;
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericsGeneratorResultForClass;
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.MethodAndConstraints;
+import de.dhbwstuttgart.bytecode.utilities.MethodAndTPH;
+import de.dhbwstuttgart.bytecode.utilities.MethodUtility;
+import de.dhbwstuttgart.bytecode.utilities.Resolver;
+import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
+import de.dhbwstuttgart.syntaxtree.ASTVisitor;
+import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
+import de.dhbwstuttgart.syntaxtree.Constructor;
+import de.dhbwstuttgart.syntaxtree.Field;
+import de.dhbwstuttgart.syntaxtree.FormalParameter;
+import de.dhbwstuttgart.syntaxtree.GenericDeclarationList;
+import de.dhbwstuttgart.syntaxtree.GenericTypeVar;
+import de.dhbwstuttgart.syntaxtree.Method;
+import de.dhbwstuttgart.syntaxtree.ParameterList;
+import de.dhbwstuttgart.syntaxtree.SourceFile;
+import de.dhbwstuttgart.syntaxtree.statement.ArgumentList;
+import de.dhbwstuttgart.syntaxtree.statement.Assign;
+import de.dhbwstuttgart.syntaxtree.statement.AssignToField;
+import de.dhbwstuttgart.syntaxtree.statement.BinaryExpr;
+import de.dhbwstuttgart.syntaxtree.statement.Block;
+import de.dhbwstuttgart.syntaxtree.statement.CastExpr;
+import de.dhbwstuttgart.syntaxtree.statement.DoStmt;
+import de.dhbwstuttgart.syntaxtree.statement.EmptyStmt;
+import de.dhbwstuttgart.syntaxtree.statement.ExpressionReceiver;
+import de.dhbwstuttgart.syntaxtree.statement.FieldVar;
+import de.dhbwstuttgart.syntaxtree.statement.ForStmt;
+import de.dhbwstuttgart.syntaxtree.statement.IfStmt;
+import de.dhbwstuttgart.syntaxtree.statement.InstanceOf;
+import de.dhbwstuttgart.syntaxtree.statement.LambdaExpression;
+import de.dhbwstuttgart.syntaxtree.statement.Literal;
+import de.dhbwstuttgart.syntaxtree.statement.LocalVar;
+import de.dhbwstuttgart.syntaxtree.statement.LocalVarDecl;
+import de.dhbwstuttgart.syntaxtree.statement.MethodCall;
+import de.dhbwstuttgart.syntaxtree.statement.NewArray;
+import de.dhbwstuttgart.syntaxtree.statement.NewClass;
+import de.dhbwstuttgart.syntaxtree.statement.Return;
+import de.dhbwstuttgart.syntaxtree.statement.ReturnVoid;
+import de.dhbwstuttgart.syntaxtree.statement.StaticClassName;
+import de.dhbwstuttgart.syntaxtree.statement.Super;
+import de.dhbwstuttgart.syntaxtree.statement.SuperCall;
+import de.dhbwstuttgart.syntaxtree.statement.This;
+import de.dhbwstuttgart.syntaxtree.statement.UnaryExpr;
+import de.dhbwstuttgart.syntaxtree.statement.WhileStmt;
+import de.dhbwstuttgart.syntaxtree.type.ExtendsWildcardType;
+import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
+import de.dhbwstuttgart.syntaxtree.type.RefType;
+import de.dhbwstuttgart.syntaxtree.type.SuperWildcardType;
+import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
+import de.dhbwstuttgart.typeinference.result.ResultSet;
+
+/**
+ * @author fayez
+ *
+ */
+public class GeneratedGenericsFinder implements ASTVisitor {
+	private final TPHExtractor tphExtractor = new TPHExtractor();
+	private Collection<ResultSet> listOfResultSets;
+	private SourceFile sf;
+	private List<String> tphsClass;
+	private GenericGenratorResultForSourceFile generatedGenericsForSF;
+	private ResultSet resultSet;
+	private final List<String> methodNameAndParamsT = new ArrayList<>();
+	
+	private String pkgName;
+	private String className;
+	private Resolver resolver;
+
+	/**
+	 * @param sf
+	 * @param listOfResultSets
+	 */
+	public GeneratedGenericsFinder(SourceFile sf, Collection<ResultSet> listOfResultSets) {
+		this.sf = sf;
+		this.listOfResultSets = listOfResultSets;
+	}
+
+	public GenericGenratorResultForSourceFile findGeneratedGenerics() {
+		sf.accept(this);
+		return generatedGenericsForSF;
+	}
+	
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.
+	 * SourceFile)
+	 */
+	@Override
+	public void visit(SourceFile sourceFile) {
+		pkgName = sf.getPkgName();
+		generatedGenericsForSF = new GenericGenratorResultForSourceFile(pkgName);
+		for (ClassOrInterface cl : sourceFile.getClasses()) {
+			cl.accept(this);
+		}
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.
+	 * ClassOrInterface)
+	 */
+	@Override
+	public void visit(ClassOrInterface classOrInterface) {
+		className = classOrInterface.getClassName().toString();
+		List<ResultSet> listOfResultSetsList = new ArrayList<>(listOfResultSets);
+		
+		boolean isVisited = false;
+		
+		ConstraintsSimplierResult simplifiedConstraints = null;
+		GenericsGeneratorResultForClass ggResult = null;
+		
+		for (int i = 0; i < listOfResultSetsList.size(); i++) {
+			resultSet = listOfResultSetsList.get(i);
+			tphExtractor.setResultSet(resultSet);
+			resolver = new Resolver(resultSet);
+			classOrInterface.accept(tphExtractor);
+			tphsClass = tphExtractor.tphsClass;
+			simplifiedConstraints = GenericsGenerator.simplifyConstraints(tphExtractor, tphsClass);
+			if(!isVisited) {
+				ggResult = GenericsGenerator.generateConstraints(className, tphExtractor, tphsClass,simplifiedConstraints);
+				isVisited = true;
+			}
+
+			for(Method m : classOrInterface.getMethods()) {
+				addMethodConstraints(simplifiedConstraints, ggResult, m);
+				
+			}
+			
+			if(ggResult != null)
+				generatedGenericsForSF.addGenericGeneratorResultClass(ggResult);
+			
+			
+		}
+
+	}
+
+	/**
+	 * @param simplifiedConstraints
+	 * @param ggResult
+	 * @param m
+	 */
+	public void addMethodConstraints(ConstraintsSimplierResult simplifiedConstraints,
+			GenericsGeneratorResultForClass ggResult, Method m) {
+		String id = MethodUtility.createID(resolver, m);
+		boolean isInGGResult = (ggResult != null) && ggResult.contains(id);
+		if(methodNameAndParamsT.contains(id) || isInGGResult)
+			return;
+		methodNameAndParamsT.add(id);
+		Optional<MethodAndTPH> methodAndTPH = GenericsGeneratorUtility.getMethodAndTphs(tphExtractor.ListOfMethodsAndTph,id);
+		methodAndTPH.ifPresent(mt->{
+			MethodAndConstraints methodConstraints = GenericsGenerator.generateConstraintsForMethod(tphExtractor.allCons, mt , simplifiedConstraints, tphsClass);
+			ggResult.getMethodsAndTheirConstraints().getMethodsAndConstraints().add(methodConstraints);
+		});
+	}
+	
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.
+	 * Method)
+	 */
+	@Override
+	public void visit(Method method) {
+		
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.
+	 * ParameterList)
+	 */
+	@Override
+	public void visit(ParameterList formalParameters) {
+		
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.
+	 * Constructor)
+	 */
+	@Override
+	public void visit(Constructor field) {
+		
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.ArgumentList)
+	 */
+	@Override
+	public void visit(ArgumentList argumentList) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.LambdaExpression)
+	 */
+	@Override
+	public void visit(LambdaExpression lambdaExpression) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.Assign)
+	 */
+	@Override
+	public void visit(Assign assign) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.BinaryExpr)
+	 */
+	@Override
+	public void visit(BinaryExpr binary) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.Block)
+	 */
+	@Override
+	public void visit(Block block) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.CastExpr)
+	 */
+	@Override
+	public void visit(CastExpr castExpr) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.EmptyStmt)
+	 */
+	@Override
+	public void visit(EmptyStmt emptyStmt) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.FieldVar)
+	 */
+	@Override
+	public void visit(FieldVar fieldVar) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.ForStmt)
+	 */
+	@Override
+	public void visit(ForStmt forStmt) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.IfStmt)
+	 */
+	@Override
+	public void visit(IfStmt ifStmt) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.InstanceOf)
+	 */
+	@Override
+	public void visit(InstanceOf instanceOf) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.LocalVar)
+	 */
+	@Override
+	public void visit(LocalVar localVar) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.LocalVarDecl)
+	 */
+	@Override
+	public void visit(LocalVarDecl localVarDecl) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.MethodCall)
+	 */
+	@Override
+	public void visit(MethodCall methodCall) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.NewClass)
+	 */
+	@Override
+	public void visit(NewClass methodCall) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.NewArray)
+	 */
+	@Override
+	public void visit(NewArray newArray) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.Return)
+	 */
+	@Override
+	public void visit(Return aReturn) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.ReturnVoid)
+	 */
+	@Override
+	public void visit(ReturnVoid aReturn) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.StaticClassName)
+	 */
+	@Override
+	public void visit(StaticClassName staticClassName) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.Super)
+	 */
+	@Override
+	public void visit(Super aSuper) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.This)
+	 */
+	@Override
+	public void visit(This aThis) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.WhileStmt)
+	 */
+	@Override
+	public void visit(WhileStmt whileStmt) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.DoStmt)
+	 */
+	@Override
+	public void visit(DoStmt whileStmt) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.AssignToField)
+	 */
+	@Override
+	public void visit(AssignToField assignLeftSide) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.parser.
+	 * SyntaxTreeGenerator.AssignToLocal)
+	 */
+	@Override
+	public void visit(AssignToLocal assignLeftSide) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.SuperCall)
+	 */
+	@Override
+	public void visit(SuperCall superCall) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.ExpressionReceiver)
+	 */
+	@Override
+	public void visit(ExpressionReceiver expressionReceiver) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.UnaryExpr)
+	 */
+	@Override
+	public void visit(UnaryExpr unaryExpr) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
+	 * syntaxtree.statement.Literal)
+	 */
+	@Override
+	public void visit(Literal literal) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.
+	 * GenericTypeVar)
+	 */
+	@Override
+	public void visit(GenericTypeVar genericTypeVar) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.
+	 * FormalParameter)
+	 */
+	@Override
+	public void visit(FormalParameter formalParameter) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.
+	 * GenericDeclarationList)
+	 */
+	@Override
+	public void visit(GenericDeclarationList genericTypeVars) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.
+	 * Field)
+	 */
+	@Override
+	public void visit(Field field) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.type
+	 * .RefType)
+	 */
+	@Override
+	public void visit(RefType refType) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.type
+	 * .SuperWildcardType)
+	 */
+	@Override
+	public void visit(SuperWildcardType superWildcardType) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.type
+	 * .TypePlaceholder)
+	 */
+	@Override
+	public void visit(TypePlaceholder typePlaceholder) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.type
+	 * .ExtendsWildcardType)
+	 */
+	@Override
+	public void visit(ExtendsWildcardType extendsWildcardType) {
+		// TODO Auto-generated method stub
+
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.type
+	 * .GenericRefType)
+	 */
+	@Override
+	public void visit(GenericRefType genericRefType) {
+		// TODO Auto-generated method stub
+
+	}
+
+}

src/main/java/de/dhbwstuttgart/bytecode/genericsGenerator/GenericsGenerator.java

@@ -0,0 +1,255 @@
+/**
+ *
+ */
+package de.dhbwstuttgart.bytecode.genericsGenerator;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Optional;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.*;
+import org.objectweb.asm.Type;
+
+import de.dhbwstuttgart.bytecode.TPHExtractor;
+import de.dhbwstuttgart.bytecode.constraint.ExtendsConstraint;
+import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
+import de.dhbwstuttgart.bytecode.utilities.MethodAndTPH;
+
+/**
+ * @author fayez
+ *
+ */
+public class GenericsGenerator {
+    /*TODO: When generating generics for a class if we have the following:
+       tphClass < tphMeth1 < tphMeth2
+       then we have to convert tphMeth1, tphMeth2  to tph class and generate the following
+       class constraints: tphClass < tphMeth1, tphMeth1 < tphMeth2, tphMeth2 < Object
+     */
+
+    public static GenericsGeneratorResultForClass generateConstraints(final String className, final TPHExtractor tphExtractor,
+                                                                      final List<String> tphsClass, final ConstraintsSimplierResult simplifiedConstraints) {
+
+        List<GenericsGeneratorResult> classConstraints = generateConstraintsForClass(tphExtractor,
+                simplifiedConstraints, tphsClass);
+//		GenericGeneratorResultsForAllMethods methodsAndConstraints = generateConstraintsForAllMethods(tphExtractor,
+//				simplifiedConstraints, tphsClass);
+        GenericGeneratorResultsForAllMethods methodsAndConstraints = new GenericGeneratorResultsForAllMethods(new ArrayList<>());
+
+        return new GenericsGeneratorResultForClass(className, classConstraints, methodsAndConstraints);
+    }
+
+
+    /**
+     * @param tphExtractor
+     * @param tphsClass
+     * @return
+     */
+    public static ConstraintsSimplierResult simplifyConstraints(final TPHExtractor tphExtractor,
+                                                                final List<String> tphsClass) {
+        final List<GenericsGeneratorResult> genericsGeneratorResults = new ArrayList<>();
+
+        ConstraintsSimplierResult simplifiedConstraints = ConstraintsSimplifier.simplifyConstraints(tphExtractor,
+                genericsGeneratorResults, tphsClass);
+        return simplifiedConstraints;
+    }
+
+
+    private static List<GenericsGeneratorResult> generateConstraintsForClass(final TPHExtractor tphExtractor,
+                                                                             final ConstraintsSimplierResult simplifiedConstraints, final List<String> tphsClass) {
+        final List<GenericsGeneratorResult> constraints = new ArrayList<>();
+
+        if (tphsClass.isEmpty())
+            return constraints;
+
+        final List<TPHConstraint> allCons = tphExtractor.allCons;
+
+        final Set<String> visitedTPHs = new HashSet<>();
+
+        final List<String> methodTPHs = tphExtractor.ListOfMethodsAndTph.stream().map(m -> m.getLocalTphs())
+                .flatMap(l -> l.stream()).collect(Collectors.toList());
+
+        createConstraintsForClassTphs(simplifiedConstraints, tphsClass, constraints, allCons, visitedTPHs, methodTPHs);
+
+        GenericsGeneratorUtility.addTPHsToClassTPHs(constraints, tphsClass);
+        GenericsGeneratorUtility.removeClassTPHsFromMethodTPHs(tphsClass, tphExtractor);
+
+        generateGGConstraintsForTPH(tphsClass, constraints, simplifiedConstraints);
+
+        return constraints;
+    }
+
+    private static void createConstraintsForClassTphs(ConstraintsSimplierResult simplifiedConstraints, List<String> tphsClass, List<GenericsGeneratorResult> constraints, List<TPHConstraint> allCons, Set<String> visitedTPHs, List<String> methodTPHs) {
+        List<String> classAndMethodTphs = new ArrayList<>(tphsClass);
+        classAndMethodTphs.addAll(methodTPHs);
+
+        for (String tph : tphsClass) {
+
+            if (visitedTPHs.contains(tph))
+                continue;
+
+            final LinkedList<String> tphsInRel = GenericsGeneratorUtility
+                    .createLinkedListForTPHsInRelationClass(allCons, tphsClass, methodTPHs, visitedTPHs, tph);
+
+            generateConstraintsForClassFromList(tphsInRel,simplifiedConstraints,classAndMethodTphs,constraints);
+        }
+    }
+
+    private static void generateConstraintsForClassFromList(LinkedList<String> tphsInRel, ConstraintsSimplierResult simplifiedConstraints, List<String> classAndMethodTphs, List<GenericsGeneratorResult> constraints) {
+
+        if(tphsInRel.isEmpty())
+            return;
+
+        List<GenericsGeneratorResult> resultConstraints = new ArrayList<>();
+        String subType = tphsInRel.getFirst();
+        String superType = GenericsGeneratorUtility.getNextClassTph(classAndMethodTphs, tphsInRel);
+
+        int idxOfSuper = tphsInRel.indexOf(superType);
+        int size = tphsInRel.size();
+        while (size > 2 && idxOfSuper < size-1){
+            GenericsGeneratorResult genericsGeneratorResult = getGenericsGeneratorResultForClass(simplifiedConstraints, subType, superType);
+            constraints.add(genericsGeneratorResult);
+
+            tphsInRel = new LinkedList<>(tphsInRel.subList(idxOfSuper, size));
+            subType = tphsInRel.getFirst();
+            superType = GenericsGeneratorUtility.getNextClassTph(classAndMethodTphs, tphsInRel);
+
+            idxOfSuper = tphsInRel.indexOf(superType);
+            size = tphsInRel.size();
+        }
+        GenericsGeneratorResult genericsGeneratorResult = getGenericsGeneratorResultForClass(simplifiedConstraints, subType, superType);
+        constraints.add(genericsGeneratorResult);
+    }
+
+    private static GenericsGeneratorResult getGenericsGeneratorResultForClass(ConstraintsSimplierResult simplifiedConstraints, String subType, String superType) {
+        TPHConstraint constraint = new ExtendsConstraint(subType, superType);
+
+        Set<String> equalSet = GenericsGeneratorUtility
+                .createEqualSet(simplifiedConstraints.getNameReplacementResults(), subType);
+
+        return new GenericsGeneratorResult(constraint, equalSet);
+    }
+    /* TODO Remove this methoda*/
+    private static GenericsGeneratorResult generateGGResultForClass(LinkedList<String> tphsInRel,
+                                                                    ConstraintsSimplierResult simplifiedConstraints, List<String> tphsClass) {
+        String subType = tphsInRel.getFirst();
+
+        String superType = GenericsGeneratorUtility.getNextClassTph(tphsClass, tphsInRel);
+
+        TPHConstraint constraint = new ExtendsConstraint(subType, superType);
+
+        Set<String> equalSet = GenericsGeneratorUtility
+                .createEqualSet(simplifiedConstraints.getNameReplacementResults(), subType);
+
+        return new GenericsGeneratorResult(constraint, equalSet);
+    }
+
+    private static GenericGeneratorResultsForAllMethods generateConstraintsForAllMethods(
+            final TPHExtractor tphExtractor, ConstraintsSimplierResult simplifiedConstraints, List<String> tphsClass) {
+
+        final List<MethodAndConstraints> methodsAndConstraints = new ArrayList<>();
+        final GenericGeneratorResultsForAllMethods results = new GenericGeneratorResultsForAllMethods(
+                methodsAndConstraints);
+        tphExtractor.ListOfMethodsAndTph.forEach(m -> {
+            MethodAndConstraints methAndCons = generateConstraintsForMethod(tphExtractor.allCons, m,
+                    simplifiedConstraints, tphsClass);
+            methodsAndConstraints.add(methAndCons);
+        });
+
+        return results;
+    }
+
+    public static MethodAndConstraints generateConstraintsForMethod(final List<TPHConstraint> allCons,
+                                                                    final MethodAndTPH m, final ConstraintsSimplierResult simplifiedConstraints, List<String> tphsClass) {
+        final List<String> localTphs = m.getLocalTphs();
+
+        List<GenericsGeneratorResult> constraints = new ArrayList<>();
+        MethodAndConstraints result = new MethodAndConstraints(m.getId(), constraints);
+
+        if (localTphs.isEmpty())
+            return result;
+
+        if (localTphs.size() == 1 && tphsClass.isEmpty()) {
+            generateGGConstraintsForTPH(localTphs, constraints, simplifiedConstraints);
+            return result;
+        }
+
+        final Set<String> visitedTPHs = new HashSet<>();
+
+        for (String tph : localTphs) {
+
+            if (visitedTPHs.contains(tph))
+                continue;
+
+            final LinkedList<String> tphsInRel = GenericsGeneratorUtility.createLinkedListForTPHsInRelation(allCons,
+                    localTphs, tphsClass, visitedTPHs, tph);
+            if (!tphsInRel.isEmpty()) {
+                GenericsGeneratorUtility.removeNotLocalTphs(tphsInRel, localTphs, tphsClass);
+                if (!GenericsGeneratorUtility.isInResult(tphsInRel.getFirst(), constraints)) {
+                    GenericsGeneratorResult constraint = generateGGResult(tphsInRel, simplifiedConstraints);
+                    constraints.add(constraint);
+                }
+            }
+        }
+
+        generateGGConstraintsForTPH(localTphs, constraints, simplifiedConstraints);
+        return result;
+    }
+
+    private static void generateGGConstraintsForTPH(List<String> localTphs,
+                                                    final List<GenericsGeneratorResult> constraints, final ConstraintsSimplierResult simplifiedConstraints) {
+
+        localTphs.forEach(tph -> {
+            boolean isInSimplifiedConstraints = GenericsGeneratorUtility.isTPHInGenericGeneratorResult(simplifiedConstraints.getGenericsGenResults(), tph);
+            if (isInSimplifiedConstraints) {
+                GenericsGeneratorResult ggResult = GenericsGeneratorUtility.getGenericGeneratorResult(simplifiedConstraints.getGenericsGenResults(), tph).get();
+//				GenericsGeneratorUtility.removeGenericGeneratorResult(simplifiedConstraints.getGenericsGenResults(),ggResult);
+                constraints.add(ggResult);
+            } else {
+                boolean isInConstraints = GenericsGeneratorUtility.isTPHInGenericGeneratorResult(constraints, tph);
+
+                if (!isInConstraints) {
+                    GenericsGeneratorResult ggResult = generateGGResult(tph, simplifiedConstraints.getNameReplacementResults());
+                    constraints.add(ggResult);
+                }
+            }
+        });
+
+    }
+
+    private static GenericsGeneratorResult generateGGResult(String tph,
+                                                            List<NameReplacementResult> nameReplacementResults) {
+        String superType = Type.getInternalName(Object.class);
+        TPHConstraint constraint = new ExtendsConstraint(tph, superType);
+        Set<String> equalSet = GenericsGeneratorUtility.createEqualSet(nameReplacementResults, tph);
+
+        return new GenericsGeneratorResult(constraint, equalSet);
+    }
+
+    private static GenericsGeneratorResult generateGGResult(final LinkedList<String> tphsInRel,
+                                                            final ConstraintsSimplierResult simplifiedConstraints) {
+
+        String subType = tphsInRel.getFirst();
+
+        if (tphsInRel.size() == 1) {
+            Optional<GenericsGeneratorResult> constraintFromSimplifiedCon = simplifiedConstraints
+                    .getGenericsGenResults().stream().filter(g -> g.getConstraint().getLeft().equals(subType))
+                    .findFirst();
+            if (constraintFromSimplifiedCon.isPresent())
+                return constraintFromSimplifiedCon.get();
+        }
+
+        String superType = tphsInRel.size() > 1 ? tphsInRel.getLast() : Type.getInternalName(Object.class);
+
+        TPHConstraint constraint = new ExtendsConstraint(subType, superType);
+
+        Set<String> equalSet = GenericsGeneratorUtility
+                .createEqualSet(simplifiedConstraints.getNameReplacementResults(), subType);
+
+        return new GenericsGeneratorResult(constraint, equalSet);
+    }
+
+}

src/main/java/de/dhbwstuttgart/bytecode/genericsGenerator/GenericsGeneratorUtility.java

@@ -0,0 +1,571 @@
+/**
+ * 
+ */
+package de.dhbwstuttgart.bytecode.genericsGenerator;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Optional;
+import java.util.Set;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.*;
+import org.objectweb.asm.Type;
+
+import de.dhbwstuttgart.bytecode.TPHExtractor;
+import de.dhbwstuttgart.bytecode.constraint.EqualConstraint;
+import de.dhbwstuttgart.bytecode.constraint.ExtendsConstraint;
+import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
+import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
+import de.dhbwstuttgart.bytecode.utilities.ConstraintsFinder;
+import de.dhbwstuttgart.bytecode.utilities.MethodAndTPH;
+import de.dhbwstuttgart.bytecode.utilities.NameReplacer;
+
+/**
+ * @author fayez
+ *
+ */
+public class GenericsGeneratorUtility {
+	/**
+	 * Returns a list of type placeholders names of a specified method
+	 * 
+	 * @param methodID The id of the method ReturnTypeMethodName(ParameterTypes)
+	 * @param listOfMethodsAndTph List of all methods 
+	 * @return a list of type placehoders names
+	 */
+	public static List<String> getMethodTPHS(String methodID, ArrayList<MethodAndTPH> listOfMethodsAndTph) {
+		return listOfMethodsAndTph.stream().filter(mt->mt.getId().equals(methodID)).findAny().get().getTphs();
+	}
+	
+	/**
+	 * Returns a reverse constraint of a specified constraint which is given by its left and right 
+	 * side
+	 * 
+	 * @param allCons List of all constraints
+	 * @param left The left side of the given constraint
+	 * @param right The right side of the given constraint
+	 * @return An Optional object which contains the reverse constraint if it is exist
+	 */
+	public static Optional<TPHConstraint> getReverseConstraint(List<TPHConstraint> allCons, String left, String right) {
+		return allCons.stream().filter(c->{
+			return c.getRight().equals(left) && c.getLeft().equals(right);
+		}).findAny();
+	}
+	
+	/**
+	 * Substitutes the old name by the new name in all constraints
+	 *  
+	 * @param allCons List of all constraints
+	 * @param oldName The name to be replaced
+	 * @param newName The new name
+	 */
+	public static void substituteTPH(List<TPHConstraint> allCons, String oldName, String newName) {
+		allCons.stream()
+		.filter(c->c.getRel()==Relation.EXTENDS)
+		.forEach(c->{
+			if(c.getLeft().equals(oldName))
+				c.setLeft(newName);
+			if(c.getRight().equals(oldName))
+				c.setRight(newName);
+		});
+		
+	}
+
+	public static List<ConstraintsWithSameLeftSide> findConstraintsWithLeftSameLeftSide(List<TPHConstraint> allCons) {
+		// finder looks for constraints that have the same left hand side
+		// and put them in a list
+		ConstraintsFinder finder = new ConstraintsFinder(allCons);
+		List<ConstraintsWithSameLeftSide> foundCons = finder.findConstraints();
+		return foundCons;
+	}
+
+	public static void simplifyConstraintsWithSameLeftSide(List<ConstraintsWithSameLeftSide> consWithSameLeftSide,
+			List<TPHConstraint> allCons, List<String> methodTPHS) {
+		List<TPHConstraint> eqCons = new ArrayList<>();
+
+		for (ConstraintsWithSameLeftSide list : consWithSameLeftSide) {
+			NameReplacementResult replRes = modifyNames(allCons, methodTPHS, list);
+			createEqualConstraintsForNames(replRes.getName(), replRes.getOldNames(),eqCons);
+			
+			for (TPHConstraint c : allCons) {
+				if (c.getRel() == Relation.EQUAL && replRes.getName().equals(c.getRight())) {
+					eqCons.add(c);
+				}
+			}
+			updateEqualCons(replRes, eqCons);
+
+			TPHConstraint c = list.getConstraints().get(0);
+			allCons.removeAll(list.getConstraints());
+			allCons.add(c);
+		}
+		
+	}
+	
+	public static void simplifyConstraintsWithSameLeftSide(List<ConstraintsWithSameLeftSide> consWithSameLeftSide,
+																		  TPHExtractor tphExtractor, List<String> tphsClass, List<TPHConstraint> equalCons) {
+		List<TPHConstraint> allCons = tphExtractor.allCons;
+		
+		for (ConstraintsWithSameLeftSide list : consWithSameLeftSide) {
+			if(!stillWithSameLeftSide(list))
+				continue;
+			NameReplacementResult replRes = modifyNames(allCons, list, tphExtractor.ListOfMethodsAndTph,tphsClass);
+			createEqualConstraintsForNames(replRes.getName(), replRes.getOldNames(),equalCons);
+			
+			for (TPHConstraint c : allCons) {
+				if (c.getRel() == Relation.EQUAL && replRes.getName().equals(c.getRight())) {
+					equalCons.add(c);
+				}
+			}
+			updateEqualCons(replRes, equalCons);
+
+			TPHConstraint c = list.getConstraints().get(0);
+			allCons.removeAll(list.getConstraints());
+			removeConstraintsWithSameLeftAndRightSide(allCons);
+			allCons.add(c);
+			removeDuplicate(allCons);
+		}
+		consWithSameLeftSide.clear();
+		consWithSameLeftSide = findConstraintsWithLeftSameLeftSide(allCons);
+		if(!consWithSameLeftSide.isEmpty())
+			simplifyConstraintsWithSameLeftSide(consWithSameLeftSide,tphExtractor,tphsClass,equalCons);
+		
+	}
+
+	private static void removeDuplicate(List<TPHConstraint> allCons) {
+		List<TPHConstraint> visited = new ArrayList<>();
+		List<Integer> toRemove = new ArrayList<>();
+		checkForDuplicate(allCons, visited, toRemove);
+		removeConstraintsByIndex(allCons, toRemove);
+	}
+
+	private static void removeConstraintsByIndex(List<TPHConstraint> allCons, List<Integer> toRemove) {
+		for(int index : toRemove)
+			allCons.remove(index);
+	}
+
+	private static void checkForDuplicate(List<TPHConstraint> allCons, List<TPHConstraint> visited, List<Integer> toRemove) {
+		for(int i = 0;i<allCons.size();++i){
+			markConstraintIfDuplicate(allCons, visited, toRemove, i);
+		}
+	}
+
+	private static void markConstraintIfDuplicate(List<TPHConstraint> allCons, List<TPHConstraint> visited, List<Integer> toRemove, int i) {
+		TPHConstraint constraint = allCons.get(i);
+		if(containsInList(visited,constraint.getLeft(),constraint.getRight())){
+			toRemove.add(i);
+		} else {
+			visited.add(constraint);
+		}
+	}
+
+	private static boolean containsInList(List<TPHConstraint> allConstraints, String left, String right) {
+		for(TPHConstraint constraint : allConstraints)
+			if(constraint.getLeft().equals(left) && constraint.getRight().equals(right))
+				return true;
+		return false;
+	}
+
+	private static void addNewConstraintsWithSameLeftSide(ConstraintsWithSameLeftSide constraintsWithSameLeftSide, List<TPHConstraint> allCons) {
+		allCons.forEach(c->{
+			if (constraintsWithSameLeftSide.getConstraints().get(0).getLeft().equals(c.getLeft())){
+				if(!constraintsWithSameLeftSide.getConstraints().contains(c))
+					constraintsWithSameLeftSide.getConstraints().add(c);
+			}
+		});
+	}
+
+	private static void checkForNewConstraintsWithSameLeftSide(List<ConstraintsWithSameLeftSide> consWithSameLeftSide, List<TPHConstraint> allCons) {
+		allCons.forEach(c->{
+			Optional<ConstraintsWithSameLeftSide> constraintsWithSameLeftSide = getConstraintsWithSameLeftSide(consWithSameLeftSide, c.getLeft());
+			constraintsWithSameLeftSide.ifPresent(cls->{
+				if(!cls.getConstraints().contains(c))
+					cls.getConstraints().add(c);
+			});
+		});
+	}
+
+	private static Optional<ConstraintsWithSameLeftSide> getConstraintsWithSameLeftSide(List<ConstraintsWithSameLeftSide> consWithSameLeftSide, String left) {
+		return consWithSameLeftSide.stream().filter(csl->isContainedInConsWithLeftSide(csl,left)).findAny();
+	}
+
+	private static boolean isContainedInConsWithLeftSide(ConstraintsWithSameLeftSide csl, String left) {
+		return csl.getConstraints().get(0).getLeft().equals(left);
+	}
+
+	private static boolean stillWithSameLeftSide(ConstraintsWithSameLeftSide constraints) {
+		removeUnvalidConstraints(constraints);
+		return constraints.getConstraints().size()>1;
+	}
+
+	private static void removeUnvalidConstraints(ConstraintsWithSameLeftSide constraints) {
+		List<TPHConstraint> toRemove = new ArrayList<>();
+		constraints.getConstraints().forEach(c->{
+			if(c.getLeft().equals(c.getRight()))
+				toRemove.add(c);
+		});
+		if(!toRemove.isEmpty())
+			constraints.getConstraints().removeAll(toRemove);
+	}
+
+	private static void removeConstraintsWithSameLeftAndRightSide(List<TPHConstraint> allCons) {
+		List<TPHConstraint> toRemove = new ArrayList<>();
+		allCons.forEach(c->{
+			if(c.getLeft().equals(c.getRight()))
+				toRemove.add(c);
+		});
+		allCons.removeAll(toRemove);
+	}
+
+	private static void createEqualConstraintsForNames(String name, List<String> equalNames, List<TPHConstraint> eqCons) {
+		// create an equal constraint for each value in repres
+		for (String eName : equalNames) {
+			EqualConstraint ec = new EqualConstraint(eName, name);
+			eqCons.add(ec);
+		}
+	}
+
+	/**
+	 * @param allCons
+	 * @param methodTPHS
+	 * @param list
+	 * @return
+	 */
+	public static NameReplacementResult modifyNames(List<TPHConstraint> allCons, List<String> methodTPHS,
+			ConstraintsWithSameLeftSide list) {
+		// generate a new name and replace the right hand side for each constraint
+		// in list with the new name
+		NameReplacer replacer = new NameReplacer(list.getConstraints(), allCons, methodTPHS);
+		// new name -> [all old names]
+		NameReplacementResult replRes = replacer.replaceNames();
+		return replRes;
+	}
+	
+	public static NameReplacementResult modifyNames(List<TPHConstraint> allCons, ConstraintsWithSameLeftSide list, List<MethodAndTPH> methodAndTPHs, List<String> tphsClass) {
+		// generate a new name and replace the right hand side for each constraint
+		// in list with the new name
+		NameReplacer replacer = new NameReplacer(list.getConstraints(), allCons, methodAndTPHs, tphsClass);
+		// new name -> [all old names]
+		NameReplacementResult replRes = replacer.replaceNames();
+		return replRes;
+	}
+	
+	public static void updateEqualCons(NameReplacementResult nameReplacementResult, List<TPHConstraint> eqCons) {
+		List<String> oldNames = nameReplacementResult.getOldNames();
+		String newName = nameReplacementResult.getName();
+		for (TPHConstraint c : eqCons) {
+//			if(oldNames.contains(c.getLeft()))
+//				c.setLeft(newName);
+			if (oldNames.contains(c.getRight()))
+				c.setRight(newName);
+		}
+
+	}
+
+	public static void modifyRelationForConstraintsInCycle(List<Cycle> cycles) {
+		cycles.stream().map(lc->lc.getConstraints()).flatMap(e->e.stream()).forEach(c->c.setRel(Relation.EQUAL));
+	}
+
+	public static List<NameReplacementResult> substituteTPHSFormCycle(List<TPHConstraint> allCons, List<Cycle> cycles, TPHExtractor tphExtractor) {
+		List<NameReplacementResult> results = new ArrayList<>();
+		cycles.forEach(lc->{
+			Set<String> names = getNamesFromCycle(lc);
+			String newName = names.stream().findFirst().get();
+			
+			List<String> equalNames = new ArrayList<>(names);
+			
+			Stream<ArrayList<String>> tphsOfMethods = tphExtractor.ListOfMethodsAndTph.stream().map(m->m.getTphs());
+			Stream<ArrayList<String>> localTphsOfMethods = tphExtractor.ListOfMethodsAndTph.stream().map(m->m.getLocalTphs());
+			
+			replaceOldNames(newName, equalNames, tphsOfMethods);
+			replaceOldNames(newName, equalNames, localTphsOfMethods);
+			
+			NameReplacementResult res = new NameReplacementResult(newName, equalNames);
+			results.add(res);
+			substituteAll(allCons,names,newName);
+		});
+		return results;
+	}
+	
+	/**
+	 * @param newName
+	 * @param names
+	 * @param tphsOfMethods
+	 */
+	public static void replaceOldNames(final String newName, final List<String> names, Stream<ArrayList<String>> tphsOfMethods) {
+		tphsOfMethods.forEach(tphsMethod->{
+			if(tphsMethod.removeAll(names))
+				tphsMethod.add(newName);
+		});
+	}
+	
+	public static void substituteAll(List<TPHConstraint> allCons, Set<String> names, String newName) {
+		allCons.stream()
+		.filter(c-> c.getRel()==Relation.EXTENDS)
+		.forEach(c->{
+			if(names.contains(c.getLeft())) {
+				c.setLeft(newName);
+			} else if(names.contains(c.getRight())) {
+				c.setRight(newName);
+			}
+		});
+	}
+
+	public static Set<String> getNamesFromCycle(Cycle lc) {
+		Set<String> names = new HashSet<>();
+		lc.getConstraints().forEach(c->names.add(c.getLeft()));
+		return names;
+	}
+
+	public static void createResults(List<GenericsGeneratorResult> genericsGeneratorResults,
+			List<NameReplacementResult> nameReplacementResults) {
+		nameReplacementResults.forEach(n->{
+			Set<String> equals = new HashSet<>(n.getOldNames());
+			TPHConstraint cons = new ExtendsConstraint(n.getName(), Type.getInternalName(Object.class));
+			GenericsGeneratorResult ggRes = new GenericsGeneratorResult(cons, equals);
+			genericsGeneratorResults.add(ggRes);
+		});
+	}
+
+	public static void removeEqualConstraints(List<TPHConstraint> allCons) {
+		List<TPHConstraint> equalConstraints = getEqualConstraints(allCons);
+		allCons.removeAll(equalConstraints);
+	}
+
+	public static List<TPHConstraint> getEqualConstraints(List<TPHConstraint> allCons) {
+		return allCons.stream().filter(c->c.getRel()==Relation.EQUAL).collect(Collectors.toList());
+	}
+
+	public static List<NameReplacementResult> createNameReplacementResultsFromEqualConstraints(
+			List<TPHConstraint> equalCons) {
+		List<NameReplacementResult> nameReplacementResults = new ArrayList<>();
+		equalCons.forEach(c->{
+			if(isInNameReplacementResults(nameReplacementResults,c.getRight())) {
+				getNameReplacementByName(nameReplacementResults,c.getRight()).getOldNames().add(c.getLeft());
+			} else {
+				List<String> oldNames = new ArrayList<>();
+				oldNames.add(c.getLeft());
+				NameReplacementResult nrRes = new NameReplacementResult(c.getRight(), oldNames);
+				nameReplacementResults.add(nrRes);
+			}
+		});
+		return nameReplacementResults;
+	}
+	
+	private static NameReplacementResult getNameReplacementByName(List<NameReplacementResult> nameReplacementResults,
+			String name) {
+		return nameReplacementResults.stream().filter(n->n.getName().equals(name)).findFirst().get();
+	}
+
+	public static boolean isInNameReplacementResults(List<NameReplacementResult> nameReplacementResults,String name){
+		if(nameReplacementResults.isEmpty())
+			return false;
+		return nameReplacementResults.stream().map(r->r.getName()).filter(n->name.equals(n)).findFirst().isPresent();
+	}
+
+	public static Optional<TPHConstraint> getConstraintByLeftSide(List<TPHConstraint> allCons, String tph) {
+		return allCons.stream().filter(c->c.getLeft().equals(tph)).findFirst();
+	}
+
+	public static Optional<TPHConstraint> getConstraintByRightSide(List<TPHConstraint> allCons, String tph) {
+		return allCons.stream().filter(c->c.getRight().equals(tph)).findFirst();
+	}
+
+	public static boolean isTPHInGenericGeneratorResult(final List<GenericsGeneratorResult> constraints, final String tph) {
+		return constraints.stream().filter(g->g.getConstraint().getLeft().equals(tph)).findFirst().isPresent();
+	}
+
+	/**
+	 * @param allCons
+	 * @param tphsMethod
+	 * @param tphsClass 
+	 * @param visitedTPHs
+	 * @param tph
+	 * @return
+	 */
+	public static LinkedList<String> createLinkedListForTPHsInRelation(final List<TPHConstraint> allCons,
+			List<String> tphsMethod, List<String> tphsClass, final Set<String> visitedTPHs, String tph) {
+		
+		final LinkedList<String> tphsInRel = new LinkedList<>();
+		List<String> tphsList = new ArrayList<>(tphsMethod);
+		tphsList.addAll(tphsClass);
+		
+		boolean isNextSuperTypeFound = findNextSuperTyp(allCons,tphsList ,visitedTPHs, tph, tphsInRel);
+		if(!isNextSuperTypeFound)
+			findNextSubType(allCons, tphsList,visitedTPHs, tph, tphsInRel);
+		return tphsInRel;
+	}
+
+	public static boolean findNextSubType(List<TPHConstraint> allCons, List<String> tphsList, Set<String> visitedTPHs, String tph,
+			LinkedList<String> tphsInRel) {
+		Optional<TPHConstraint> con = getConstraintByRightSide(allCons, tph);
+		while (con.isPresent()) {
+			String left = con.get().getLeft();
+			String right = con.get().getRight();
+			
+			addTPHsToListFromLeft(tphsInRel, left, right);
+			markAsVisited(visitedTPHs, left);
+			
+			if(tphsList.contains(left))
+				return true;
+	
+			con = getConstraintByRightSide(allCons, left);
+		}
+		return false;
+	}
+
+	public static void addTPHsToListFromLeft(LinkedList<String> tphsInRel, String left, String right) {
+		if (tphsInRel.isEmpty())
+			tphsInRel.add(right);
+	
+		tphsInRel.addFirst(left);
+	}
+
+	/**
+	 * @param allCons
+	 * @param tphsList 
+	 * @param visitedTPHs
+	 * @param tph
+	 * @param tphsInRel
+	 * @return
+	 */
+	public static boolean findNextSuperTyp(final List<TPHConstraint> allCons, List<String> tphsList, final Set<String> visitedTPHs, String tph,
+			final LinkedList<String> tphsInRel) {
+		Optional<TPHConstraint> con = getConstraintByLeftSide(allCons, tph);
+		
+		markAsVisited(visitedTPHs, tph);
+		
+		while (con.isPresent()) {
+			String left = con.get().getLeft();
+			String right = con.get().getRight();
+			addTPHsToList(tphsInRel, left, right);
+	
+			if(tphsList.contains(right))
+				return true;
+			
+			markAsVisited(visitedTPHs, right);
+	
+			con = getConstraintByLeftSide(allCons, right);
+		}
+		return false;
+	}
+
+	public static void markAsVisited(Set<String> visitedTPHs, String left) {
+		visitedTPHs.add(left);
+	}
+
+	/**
+	 * @param visitedTPHs
+	 * @param right
+	 * @param left
+	 */
+	public static void markAsVisited(final Set<String> visitedTPHs, String left, String right) {
+		visitedTPHs.add(left);
+		visitedTPHs.add(right);
+	}
+
+	/**
+	 * @param tphsInRel
+	 * @param right
+	 * @param left
+	 */
+	public static void addTPHsToList(final LinkedList<String> tphsInRel, String left, String right) {
+		if (tphsInRel.isEmpty())
+			tphsInRel.add(left);
+		tphsInRel.add(right);
+	}
+
+	public static void removeNotLocalTphs(final LinkedList<String> tphsInRel, final List<String> localTphs,
+			List<String> tphsClass) {
+	
+		while (!localTphs.contains(tphsInRel.peek())) {
+			tphsInRel.removeFirst();
+		}
+	
+		String last = tphsInRel.peekLast();
+		while (!localTphs.contains(last) && !tphsClass.contains(last)) {
+			tphsInRel.removeLast();
+			last = tphsInRel.peekLast();
+		}
+	}
+
+	/**
+	 * @param nameReplacementResults
+	 * @param subType
+	 * @return
+	 */
+	public static Set<String> createEqualSet(final List<NameReplacementResult> nameReplacementResults, String subType) {
+		Optional<NameReplacementResult> equals = nameReplacementResults.stream()
+				.filter(n -> n.getName().equals(subType)).findFirst();
+	
+		Set<String> equalSet = equals.isPresent() ? new HashSet<>(equals.get().getOldNames()) : new HashSet<>();
+		return equalSet;
+	}
+
+	public static String getNextClassTph(List<String> tphsClass, LinkedList<String> tphsInRel) {
+		
+		for(int i = 1;i<tphsInRel.size();++i) {
+			String next = tphsInRel.get(i);
+			if(tphsClass.contains(next))
+				return next;
+		}
+		
+		return tphsInRel.getLast();
+	}
+
+	public static void addTPHsToClassTPHs(final List<GenericsGeneratorResult> constraints, final List<String> tphsClass) {
+		
+		List<String> lefts = constraints.stream().map(r->r.getConstraint()).map(c->c.getLeft()).collect(Collectors.toList());
+		List<String> rights = constraints.stream().map(r->r.getConstraint()).map(c->c.getRight()).collect(Collectors.toList());
+		List<String> leftsAndRights = new ArrayList<>(lefts);
+		leftsAndRights.addAll(rights);
+		List<String> shouldBeClassTphs = leftsAndRights.stream().distinct().collect(Collectors.toList());
+		
+		for(String tph : shouldBeClassTphs) {
+			if(!tphsClass.contains(tph))
+				tphsClass.add(tph);
+		}
+	}
+
+	public static void removeClassTPHsFromMethodTPHs(List<String> tphsClass, TPHExtractor tphExtractor) {
+		
+		tphExtractor.ListOfMethodsAndTph.stream().map(m->m.getTphs()).forEach(tphs->{
+			tphs.removeAll(tphsClass);
+		});
+	
+		tphExtractor.ListOfMethodsAndTph.stream().map(m->m.getLocalTphs()).forEach(tphs->{
+			tphs.removeAll(tphsClass);
+		});
+		
+	}
+
+	public static LinkedList<String> createLinkedListForTPHsInRelationClass(List<TPHConstraint> allCons,
+			List<String> tphsClass, List<String> methodTPHs, Set<String> visitedTPHs, String tph) {
+		final LinkedList<String> tphsInRel = new LinkedList<>();
+
+		boolean isNextSuperTypeFound = findNextSuperTyp(allCons,tphsClass ,visitedTPHs, tph, tphsInRel);
+		if(!tphsInRel.isEmpty() && !isNextSuperTypeFound && !methodTPHs.contains(tphsInRel.getLast()))
+			findNextSubType(allCons, tphsClass,visitedTPHs, tph, tphsInRel);
+		return tphsInRel;
+	}
+
+	public static boolean isInResult(String first, List<GenericsGeneratorResult> constraints) {
+		return constraints.stream().map(r->r.getConstraint()).filter(c->c.getLeft().equals(first)).findFirst().isPresent();
+	}
+
+	public static Optional<GenericsGeneratorResult> getGenericGeneratorResult(List<GenericsGeneratorResult> list,
+			String tph) {
+		return list.stream().filter(g->g.getConstraint().getLeft().equals(tph)).findFirst();
+	}
+
+	public static void removeGenericGeneratorResult(List<GenericsGeneratorResult> genericsGenResults,
+			GenericsGeneratorResult ggResult) {
+		genericsGenResults.remove(ggResult);
+	}
+
+	public static Optional<MethodAndTPH> getMethodAndTphs(ArrayList<MethodAndTPH> listOfMethodsAndTph, String id) {
+		return listOfMethodsAndTph.stream().filter(m->m.getId().equals(id)).findFirst();
+	}
+}

src/main/java/de/dhbwstuttgart/bytecode/genericsGeneratorTypes/ConstraintsWithSameLeftSide.java

@@ -0,0 +1,35 @@
+package de.dhbwstuttgart.bytecode.genericsGeneratorTypes;
+
+import java.util.List;
+
+import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
+
+public class ConstraintsWithSameLeftSide {
+	private List<TPHConstraint> constraints;
+
+	/**
+	 * @param constraints
+	 */
+	public ConstraintsWithSameLeftSide(List<TPHConstraint> constraints) {
+		this.constraints = constraints;
+	}
+
+	/**
+	 * @return the constraints
+	 */
+	public List<TPHConstraint> getConstraints() {
+		return constraints;
+	}
+
+	/**
+	 * @param constraints the constraints to set
+	 */
+	public void setConstraints(List<TPHConstraint> constraints) {
+		this.constraints = constraints;
+	}
+
+	@Override
+	public String toString() {
+		return "[" + constraints.toString() + "]";
+	}
+}

src/main/java/de/dhbwstuttgart/bytecode/genericsGeneratorTypes/Cycle.java

@@ -0,0 +1,46 @@
+/**
+ * 
+ */
+package de.dhbwstuttgart.bytecode.genericsGeneratorTypes;
+
+import java.util.List;
+
+import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
+
+/**
+ * @author fayez
+ *
+ */
+public class Cycle {
+	private final List<TPHConstraint> constraints;
+
+	/**
+	 * @param constraints
+	 */
+	public Cycle(List<TPHConstraint> constraints) {
+		this.constraints = constraints;
+	}
+
+	/**
+	 * @return the constraints
+	 */
+	public List<TPHConstraint> getConstraints() {
+		return constraints;
+	}
+
+	public boolean containConstraint(TPHConstraint constraint) {
+		for(TPHConstraint c : constraints) {
+			if(c.equalConstraint(constraint))
+				return true;
+		}
+		return false;
+	}
+	
+	@Override
+	public String toString() {
+		StringBuilder sb = new StringBuilder();
+		constraints.forEach(c->sb.append(c.getLeft()+" -> "));
+		sb.append(constraints.get(constraints.size()-1).getRight());
+		return sb.toString();
+	}
+}

src/main/java/de/dhbwstuttgart/bytecode/genericsGeneratorTypes/GenericGeneratorResultsForAllMethods.java

@@ -0,0 +1,33 @@
+/**
+ * 
+ */
+package de.dhbwstuttgart.bytecode.genericsGeneratorTypes;
+
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * @author fayez
+ *
+ */
+public class GenericGeneratorResultsForAllMethods {
+	private final List<MethodAndConstraints> methodsAndConstraints;
+	
+	public GenericGeneratorResultsForAllMethods() {
+		this(Collections.emptyList());
+	}
+	/**
+	 * @param methodsAndConstraints
+	 */
+	public GenericGeneratorResultsForAllMethods(List<MethodAndConstraints> methodsAndConstraints) {
+		this.methodsAndConstraints = methodsAndConstraints;
+	}
+	
+	/**
+	 * @return the methodsAndConstraints
+	 */
+	public List<MethodAndConstraints> getMethodsAndConstraints() {
+		return methodsAndConstraints;
+	}
+
+}

src/main/java/de/dhbwstuttgart/bytecode/genericsGeneratorTypes/GenericGenratorResultForSourceFile.java

@@ -0,0 +1,51 @@
+/**
+ * 
+ */
+package de.dhbwstuttgart.bytecode.genericsGeneratorTypes;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.NoSuchElementException;
+
+/**
+ * The simplify results of a source file (package)
+ * 
+ * @author fayez
+ *
+ */
+public class GenericGenratorResultForSourceFile {
+	private String pkgName;
+	private final List<GenericsGeneratorResultForClass> genericGeneratorResultForAllClasses = new ArrayList<>();
+
+	/**
+	 * @param pkgName
+	 */
+	public GenericGenratorResultForSourceFile(String pkgName) {
+		this.pkgName = pkgName;
+	}
+
+	public List<GenericsGeneratorResultForClass> getGenericGeneratorResultForAllClasses() {
+		return genericGeneratorResultForAllClasses;
+	}
+
+	/**
+	 * Appends the simplify results of a class to simplifyResForSF
+	 * 
+	 * @param sResClass simplify results of a class to added
+	 */
+	public void addGenericGeneratorResultClass(GenericsGeneratorResultForClass sResClass) {
+		genericGeneratorResultForAllClasses.add(sResClass);
+	}
+
+	public GenericsGeneratorResultForClass getSimplifyResultsByName(String pkgName, String name) {
+
+		if (this.pkgName.equals(pkgName)) {
+			return genericGeneratorResultForAllClasses.stream()
+					.filter(sr -> sr.getClassName().equals(name))
+					.findAny()
+					.orElseThrow(() -> new NoSuchElementException(
+							"Simplify results for the class " + pkgName + "." + name + " are not found"));
+		}
+		throw new NoSuchElementException("Simplify results for the class " + pkgName + "." + name + " are not found");
+	}
+}

src/main/java/de/dhbwstuttgart/bytecode/genericsGeneratorTypes/GenericsGeneratorResult.java

@@ -0,0 +1,55 @@
+/**
+ * 
+ */
+package de.dhbwstuttgart.bytecode.genericsGeneratorTypes;
+
+import java.util.Set;
+
+import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
+
+/**
+ * @author fayez
+ *
+ */
+public class GenericsGeneratorResult {
+	private TPHConstraint constraint;
+	/** 
+	 * contains the names of all type placeholders which are equals to the left side of
+	 * the constraint {@link #constraint}.
+	 */
+	private Set<String> equalsTPHs;
+	/**
+	 * @param constraint
+	 * @param equalsTPHs
+	 */
+	public GenericsGeneratorResult(TPHConstraint constraint, Set<String> equalsTPHs) {
+		this.constraint = constraint;
+		this.equalsTPHs = equalsTPHs;
+	}
+	
+	/**
+	 * @return the constraint
+	 */
+	public TPHConstraint getConstraint() {
+		return constraint;
+	}
+	/**
+	 * @param constraint the constraint to set
+	 */
+	public void setConstraint(TPHConstraint constraint) {
+		this.constraint = constraint;
+	}
+	/**
+	 * @return the equalsTPHs
+	 */
+	public Set<String> getEqualsTPHs() {
+		return equalsTPHs;
+	}
+	/**
+	 * @param equalsTPHs the equalsTPHs to set
+	 */
+	public void setEqualsTPHs(Set<String> equalsTPHs) {
+		this.equalsTPHs = equalsTPHs;
+	}
+	
+}

src/main/java/de/dhbwstuttgart/bytecode/genericsGeneratorTypes/GenericsGeneratorResultForClass.java

@@ -0,0 +1,67 @@
+/**
+ * 
+ */
+package de.dhbwstuttgart.bytecode.genericsGeneratorTypes;
+
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * @author fayez
+ *
+ */
+public class GenericsGeneratorResultForClass {
+	private final String className;
+	private final List<GenericsGeneratorResult> classConstraints;
+	private final GenericGeneratorResultsForAllMethods methodsAndTheirConstraints;
+
+	public GenericsGeneratorResultForClass(String className) {
+		this(className, Collections.emptyList(), new GenericGeneratorResultsForAllMethods());
+	}
+	/**
+	 * @param className
+	 * @param classConstraints
+	 * @param methodsAndTheirConstraints
+	 */
+	public GenericsGeneratorResultForClass(String className, List<GenericsGeneratorResult> classConstraints,
+			GenericGeneratorResultsForAllMethods methodsAndTheirConstraints) {
+		this.className = className;
+		this.classConstraints = classConstraints;
+		this.methodsAndTheirConstraints = methodsAndTheirConstraints;
+	}
+
+	/**
+	 * @return the className
+	 */
+	public String getClassName() {
+		return className;
+	}
+
+	/**
+	 * @return the classConstraints
+	 */
+	public List<GenericsGeneratorResult> getClassConstraints() {
+		return classConstraints;
+	}
+
+	/**
+	 * @return the methodsAndTheirConstraints
+	 */
+	public GenericGeneratorResultsForAllMethods getMethodsAndTheirConstraints() {
+		return methodsAndTheirConstraints;
+	}
+
+	public boolean contains(String id) {
+		return methodsAndTheirConstraints.getMethodsAndConstraints().stream().map(mc -> mc.getMethodID())
+				.anyMatch(i -> i.equals(id));
+	}
+
+	
+	
+	
+	public List<GenericsGeneratorResult> getMethodConstraintsByID(String id) {
+		return methodsAndTheirConstraints.getMethodsAndConstraints().stream().filter(mc -> mc.getMethodID().equals(id))
+				.findFirst().get().getConstraints();
+	}
+
+}

src/main/java/de/dhbwstuttgart/bytecode/genericsGeneratorTypes/MethodAndConstraints.java

@@ -0,0 +1,36 @@
+/**
+ * 
+ */
+package de.dhbwstuttgart.bytecode.genericsGeneratorTypes;
+
+import java.util.List;
+
+/**
+ * @author fayez
+ *
+ */
+public class MethodAndConstraints {
+	private final String methodID;
+	private final List<GenericsGeneratorResult> constraints;
+	/**
+	 * @param methodID
+	 * @param constraints
+	 */
+	public MethodAndConstraints(String methodID, List<GenericsGeneratorResult> constraints) {
+		this.methodID = methodID;
+		this.constraints = constraints;
+	}
+	/**
+	 * @return the methodID
+	 */
+	public String getMethodID() {
+		return methodID;
+	}
+	/**
+	 * @return the constraints
+	 */
+	public List<GenericsGeneratorResult> getConstraints() {
+		return constraints;
+	}
+	
+}

src/main/java/de/dhbwstuttgart/bytecode/genericsGeneratorTypes/NameReplacementResult.java

@@ -0,0 +1,49 @@
+/**
+ * 
+ */
+package de.dhbwstuttgart.bytecode.genericsGeneratorTypes;
+
+import java.util.List;
+
+/**
+ * @author fayez
+ *
+ */
+public class NameReplacementResult {
+	private String name;
+	private List<String> oldNames;
+	/**
+	 * @param name
+	 * @param oldNames
+	 */
+	public NameReplacementResult(String name, List<String> oldNames) {
+		this.name = name;
+		this.oldNames = oldNames;
+	}
+	/**
+	 * @return the name
+	 */
+	public String getName() {
+		return name;
+	}
+	/**
+	 * @param name the name to set
+	 */
+	public void setName(String name) {
+		this.name = name;
+	}
+	/**
+	 * @return the oldNames
+	 */
+	public List<String> getOldNames() {
+		return oldNames;
+	}
+	/**
+	 * @param oldNames the oldNames to set
+	 */
+	public void setOldNames(List<String> oldNames) {
+		this.oldNames = oldNames;
+	};
+	
+	
+}

src/main/java/de/dhbwstuttgart/bytecode/signature/Signature.java

@@ -1,93 +1,166 @@
 package de.dhbwstuttgart.bytecode.signature;
 
-import java.util.ArrayList;
+import java.util.*;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Iterator;
 
 import org.objectweb.asm.Type;
 import org.objectweb.asm.signature.SignatureVisitor;
 import org.objectweb.asm.signature.SignatureWriter;
 
-import de.dhbwstuttgart.bytecode.constraint.ExtendsConstraint;
 import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
-import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
 import de.dhbwstuttgart.bytecode.descriptor.TypeToDescriptor;
-import de.dhbwstuttgart.bytecode.utilities.Simplify;
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericsGeneratorResult;
 import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
 import de.dhbwstuttgart.syntaxtree.Constructor;
 import de.dhbwstuttgart.syntaxtree.GenericTypeVar;
 import de.dhbwstuttgart.syntaxtree.Method;
-import de.dhbwstuttgart.syntaxtree.statement.LambdaExpression;
 import de.dhbwstuttgart.syntaxtree.type.ExtendsWildcardType;
 import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
 import de.dhbwstuttgart.syntaxtree.type.RefType;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.syntaxtree.type.SuperWildcardType;
 import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
-import de.dhbwstuttgart.syntaxtree.type.WildcardType;
-import de.dhbwstuttgart.typeinference.result.GenericInsertPair;
-import de.dhbwstuttgart.typeinference.result.ResolvedType;
 import de.dhbwstuttgart.typeinference.result.ResultSet;
 
 public class Signature {
+	private static final char SUPER_CHAR = '-';
+	private static final char EXTENDS_CHAR = '+';
+	private static final String SPECIAL_CHAR_FOR_FUN = "$$";
+	private static final String SPECIAL_CHAR = "$";
 	private ClassOrInterface classOrInterface;
 	private HashMap<String, String> genericsAndBounds;
 	private HashMap<String, String> genericsAndBoundsMethod;
-	private SignatureWriter sw;
+	private final SignatureWriter sw = new SignatureWriter();;
 	private Constructor constructor;
 	private Method method;
 	private HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> methodParamsAndTypes;
 	private ResultSet resultSet;
-	private ArrayList<GenericInsertPair> commonPairs;
+	private Map<TPHConstraint, Set<String>> methodConstraints;
-	private HashMap<TPHConstraint,HashSet<String>> methodConstraints;
+	private List<GenericsGeneratorResult> consClass;
-	private ArrayList<String> tphsClass;
+	private List<GenericsGeneratorResult> constraints;
-	private ArrayList<TPHConstraint> consClass;
 
-	public Signature(ClassOrInterface classOrInterface, HashMap<String, String> genericsAndBounds,
+//	public Signature(ClassOrInterface classOrInterface, HashMap<String, String> genericsAndBounds,
-			ArrayList<GenericInsertPair> commonPairs, ArrayList<String> tphsClass, ArrayList<TPHConstraint> consClass) {
+//			List<TPHConstraint> consClass) {
-		this.classOrInterface = classOrInterface;
+//		this.classOrInterface = classOrInterface;
-		this.genericsAndBounds = genericsAndBounds;
+//		this.genericsAndBounds = genericsAndBounds;
-		this.commonPairs = commonPairs;
+//		this.consClass = consClass;
-		this.tphsClass = tphsClass;
+//		sw = new SignatureWriter();
-		this.consClass = consClass;
+//		createSignatureForClassOrInterface();
-		sw = new SignatureWriter();
+//	}
-		createSignatureForClassOrInterface();
-	}
 
-	public Signature(Constructor constructor, HashMap<String, String> genericsAndBounds, 
+	public Signature(HashMap<String, String> genericsAndBounds,
 			HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> methodParamsAndTypes, ResultSet resultSet,
-			HashMap<TPHConstraint,HashSet<String>> methodConstraints) {
+					 List<GenericsGeneratorResult> constraints) {
-		this.constructor = constructor;
+		//this.constructor = constructor;
 		this.genericsAndBounds = genericsAndBounds;
 		this.methodParamsAndTypes = methodParamsAndTypes;
 		this.resultSet = resultSet;
-		this.methodConstraints = methodConstraints;
+		this.constraints = constraints;
-		sw = new SignatureWriter();
-		createSignatureForConsOrMethod(this.constructor,true);
 	}
 
-	public Signature(Method method, HashMap<String, String> genericsAndBoundsMethod,HashMap<String, String> genericsAndBounds,
+	public Signature(int numberOfParams) {
+		createSignatureForFunN(numberOfParams);
+	}
+
+	public Signature(int numberOfParams, String to, String[] paramTypes) {
+		createSignatureForFunN(numberOfParams, to, paramTypes);
+	}
+
+	public Signature(ClassOrInterface classOrInterface, HashMap<String, String> genericsAndBounds,
+			List<GenericsGeneratorResult> consClass) {
+		this.classOrInterface = classOrInterface;
+		this.genericsAndBounds = genericsAndBounds;
+		this.consClass = consClass;
+	}
+
+	public Signature(HashMap<String, String> genericsAndBoundsMethod,
+			HashMap<String, String> genericsAndBounds,
 			HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> methodParamsAndTypes, ResultSet resultSet,
-			HashMap<TPHConstraint,HashSet<String>> methodConstraints) {
+			List<GenericsGeneratorResult> constraints,List<GenericsGeneratorResult> consClass) {
-		this.method = method;
 		this.genericsAndBoundsMethod = genericsAndBoundsMethod;
 		this.genericsAndBounds = genericsAndBounds;
 		this.methodParamsAndTypes = methodParamsAndTypes;
 		this.resultSet = resultSet;
-		this.methodConstraints = methodConstraints;
+		this.constraints = constraints;
-		sw = new SignatureWriter();
+		this.consClass = consClass;
-		createSignatureForConsOrMethod(this.method,false);
 	}
 
-	public Signature(int numberOfParams) {
+	public String createSignatureForConstructor(Constructor constructor) {
-		sw = new SignatureWriter();
+		visitParams();
-		createSignatureForFunN(numberOfParams);
+		sw.visitReturnType().visitBaseType('V');
+		return sw.toString();
+	}
+
+	public String createSignatureForMethod(Method method) {
+		defineGenerics(method);
+
+		String ret = resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToSignature());
+
+		visitParams();
+		visitReturnType(method, ret);
+		return sw.toString();
+	}
+
+	/**
+	 * @param method
+	 * @param ret
+	 */
+	private void visitReturnType(Method method, String ret) {
+		if (ret.equals("V")) {
+			sw.visitReturnType().visitBaseType('V');
+		} else {
+			RefTypeOrTPHOrWildcardOrGeneric returnType = method.getReturnType();
+			SignatureVisitor sv = sw.visitReturnType();
+			doVisitParamsOrReturn(returnType, sv);
+		}
+	}
+
+	/**
+	 * 
+	 */
+	private void visitParams() {
+		for (String paramName : methodParamsAndTypes.keySet()) {
+			RefTypeOrTPHOrWildcardOrGeneric t = methodParamsAndTypes.get(paramName);
+			SignatureVisitor sv = sw.visitParameterType();
+			doVisitParamsOrReturn(t, sv);
+		}
+	}
+
+	/**
+	 *
+	 * @param method
+	 */
+	private void defineGenerics(Method method) {
+		method.getGenerics().forEach(g -> {
+			visitTypeVarsAndTheirBounds(g, genericsAndBoundsMethod);
+		});
+		defineGenericsFromConstraints(constraints,genericsAndBoundsMethod);
+	}
+
+	private void createSignatureForFunN(int numberOfParams, String to, String[] paramTypes) {
+		defineTypeVariablesForParametersOfFunN(numberOfParams);
+
+		sw.visitFormalTypeParameter("R");
+		visitClassBound(to);
+		// TODO: prüfe ob Return-Type = void,
+		sw.visitSuperclass().visitClassType(Type.getInternalName(Object.class));
+		sw.visitEnd();
+
 	}
 
 	private void createSignatureForFunN(int numberOfParams) {
 
-//		sw.visitClassBound().visitEnd();
+		defineTypeVariablesForParametersOfFunN(numberOfParams);
+
+		sw.visitFormalTypeParameter("R");
+		// getBounds vom Return-Type
+		sw.visitClassBound().visitClassType(Type.getInternalName(Object.class));
+		sw.visitClassBound().visitEnd();
+		// TODO: prüfe ob Return-Type = void,
+		sw.visitSuperclass().visitClassType(Type.getInternalName(Object.class));
+		sw.visitEnd();
+	}
+
+	private void defineTypeVariablesForParametersOfFunN(int numberOfParams) {
 		for (int i = 0; i < numberOfParams; i++) {
 			int j = i + 1;
 			sw.visitFormalTypeParameter("T" + j);
@@ -95,221 +168,42 @@ public class Signature {
 			sw.visitClassBound().visitClassType(Type.getInternalName(Object.class));
 			sw.visitClassBound().visitEnd();
 		}
-
-		sw.visitFormalTypeParameter("R");
-		// getBounds vom Return-Type
-		sw.visitClassBound().visitClassType(Type.getInternalName(Object.class));
-		sw.visitClassBound().visitEnd();
-		// TODO: prüfe ob Return-Type = void,
-		sw.visitSuperclass().visitClassType(Type.getInternalName(Object.class));;
-		sw.visitEnd();
-	}
-
-	/**
-	 * Creates signature for a method or constructor with @see {@link SignatureWriter}
-	 * Signature looks like: 
-	 * <typevaliables (K:Ljava/lang/Object "Bounds")>(params L.. OR T.. Or basistape)ReturnType
-	 * 
-	 * @param method method or constructor
-	 * @param isConstructor true if constructor
-	 */
-	private void createSignatureForConsOrMethod(Method method, boolean isConstructor) {
-		Iterator<? extends GenericTypeVar> itr = method.getGenerics().iterator();
-		// visits all formal type parameter and visits their bounds <T:...;B:...;...>
-		while(itr.hasNext()) {
-			System.out.println("HAS GENERICS!!");
-			GenericTypeVar g = itr.next();
-			getBoundsOfTypeVar(g,genericsAndBoundsMethod);
-		}
-		
-		// Wenn die RückgabeType eine TPH ist, wird als generic behandelt
-		// z.B: Type = TPH K => wird eine Formal Type Parameter K$ erzeugt und Bound = Object
-		if(!isConstructor) {
-			String ret = resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToSignature());
-			ArrayList<TPHConstraint> allConsBeforeSimplify = new ArrayList<>();
-			
-			HashMap<TPHConstraint,HashSet<String>> allConstraints = new HashMap<>();
-			
-			if(ret.contains("<")) {
-				allConsBeforeSimplify = getAllConstraints((RefType) resultSet.resolveType(method.getReturnType()).resolvedType);
-			}
-			 
-			for(String paramName : methodParamsAndTypes.keySet()) {
-				RefTypeOrTPHOrWildcardOrGeneric t = methodParamsAndTypes.get(paramName);
-				String pT = t.acceptTV(new TypeToSignature()); 
-				
-				if(pT.contains("<"))
-					allConsBeforeSimplify = getAllConstraints((RefType) t);
-			}
-			boolean doSimplify = false;
-			if(!allConsBeforeSimplify.isEmpty()) {
-				addConstraintsToMap(allConstraints,allConsBeforeSimplify);
-				doSimplify = true;
-			}
-			createTypeVars(allConstraints, doSimplify);
-			
-			if(!ret.equals("V")) {
-				if(ret.contains("$") && !ret.contains("$$") && !ret.contains("<")) {
-					if(genericsAndBounds.containsKey(ret)) {
-						genericsAndBoundsMethod.put(ret.substring(1), genericsAndBounds.get(ret.substring(1)));
-					}
-				}
-				
-			}
-		}
-		
-		// visit each method-parameter to create the signature 
-		for(String paramName : methodParamsAndTypes.keySet()) {
-			RefTypeOrTPHOrWildcardOrGeneric t = methodParamsAndTypes.get(paramName);
-			// parameter type deswegen ist true
-			doVisitParamsOrReturn(t,true);
-		}
-		if(isConstructor || 
-				resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToSignature()).equals("V")) {
-			sw.visitReturnType().visitBaseType('V');
-		}else {
-			RefTypeOrTPHOrWildcardOrGeneric returnType = method.getReturnType();
-			// return type deswegen ist false
-			doVisitParamsOrReturn(returnType, false);
-		}
-//		sw.visitEnd();
-	}
-	
-	private void addConstraintsToMap(HashMap<TPHConstraint, HashSet<String>> allConstraints,
-			ArrayList<TPHConstraint> allConsBeforeSimplify) {
-		for(TPHConstraint tphCons : allConsBeforeSimplify) {
-			allConstraints.put(tphCons, null);
-		}
-	}
-
-	private String getEqualTPH(HashMap<TPHConstraint, HashSet<String>> methodConstraints, String tph) {
-		for(TPHConstraint cons : methodConstraints.keySet()) {
-			if(methodConstraints.get(cons) != null) {
-				if(methodConstraints.get(cons).contains(tph)) {
-					return cons.getLeft();
-				}
-			}
-		}
-		return tph;
-	}
-
-	private void createTypeVars(HashMap<TPHConstraint, HashSet<String>> allConstraints, boolean doSimplify) {
-		allConstraints.putAll(methodConstraints);
-		
-		HashMap<TPHConstraint, HashSet<String>> simplifiedConstraints;
-		if(doSimplify) {
-			simplifiedConstraints = Simplify.simplifyContraints(allConstraints);
-		}else {
-			simplifiedConstraints = allConstraints;
-		}
-		
-		for(TPHConstraint cons : simplifiedConstraints.keySet()) {
-			// need subst.
-			String sub = cons.getLeft()+"$";
-			if(!genericsAndBoundsMethod.containsKey(sub) && !genericsAndBounds.containsKey(sub)) {
-				sw.visitFormalTypeParameter(sub);
-				String bound = cons.getRight();
-				if(bound.equals(Type.getInternalName(Object.class))) {
-					sw.visitClassBound().visitClassType(Type.getInternalName(Object.class));
-					sw.visitClassBound().visitEnd();
-					genericsAndBoundsMethod.put(sub, bound);
-				} else {
-					String boundName = bound+"$";
-					sw.visitClassBound().visitTypeVariable(boundName);
-					genericsAndBoundsMethod.put(sub, boundName);
-				}
-			}
-			
-		}
-	}
-	
-	private ArrayList<TPHConstraint> getAllConstraints(RefType ref) {
-		final ArrayList<TPHConstraint> res = new ArrayList<>();
-		for(RefTypeOrTPHOrWildcardOrGeneric p : ref.getParaList()) {
-			ResolvedType resType;
-			if(p instanceof WildcardType) {
-				resType = resultSet.resolveType(((WildcardType) p).getInnerType());
-			}else {
-				resType = resultSet.resolveType(p);
-			}
-			
-			RefTypeOrTPHOrWildcardOrGeneric resolved = resType.resolvedType;
-			if(resolved instanceof TypePlaceholder) {
-				//resType.getAdditionalGenerics().forEach(ag ->{
-				resultSet.genIns.forEach(ag ->{
-					TPHConstraint constr = new ExtendsConstraint(ag.getLeft().getName(), ag.getRight().getName(), Relation.EXTENDS);
-					if(!contains(res,constr)) {
-						res.add(constr);
-					}
-				});
-			}
-			if(resolved instanceof WildcardType) {
-				WildcardType resWC = (WildcardType) resolved;
-				ResolvedType resType2 = resultSet.resolveType(resWC.getInnerType());
-				if(resType2.resolvedType instanceof TypePlaceholder) {
-					//resType2.getAdditionalGenerics().forEach(ag ->{
-					resultSet.genIns.forEach(ag ->{
-						TPHConstraint constr = new ExtendsConstraint(ag.getLeft().getName(), ag.getRight().getName(), Relation.EXTENDS);
-						if(!contains(res,constr)) {
-							res.add(constr);
-						}
-				});
-				}
-			}
-				
-		}
-		System.out.println("RES GIP === " + res.size());
-		return res;
-	}
-	private boolean contains(ArrayList<TPHConstraint> constraints, TPHConstraint constr) {
-		for(int i=0; i<constraints.size();++i) {
-			TPHConstraint p = constraints.get(i);
-			if(constr.getLeft().equals(p.getLeft()) && constr.getRight().equals(p.getRight()))
-				return true;
-		}
-		return false;
 	}
 
 	/**
 	 * Visits parameter type or return type with {@link SignatureVisitor} to create
 	 * the method signature
+	 * 
 	 * @param t  type of parameter or return type
-	 * @param isParameterType true if t is type of parameter
+	 * @param sv true if t is type of parameter
 	 */
-	private void doVisitParamsOrReturn(RefTypeOrTPHOrWildcardOrGeneric t, boolean isParameterType) {
+	private void doVisitParamsOrReturn(RefTypeOrTPHOrWildcardOrGeneric t, SignatureVisitor sv) {
 		String type = t.acceptTV(new TypeToString());
-		SignatureVisitor sv;
+
-		if(isParameterType) {
-			 sv = sw.visitParameterType();
-		}
-		else {
-			sv = sw.visitReturnType();
-		}
 		switch (type) {
 		case "RT":
-			String sig = t.acceptTV(new TypeToSignature());
+			String sig = t.acceptTV(new TypeToSignature(constraints));
 			sv.visitClassType(sig.substring(1, sig.length()));
 			break;
 		case "GRT":
 			GenericRefType g = (GenericRefType) t;
-//			sv.visitTypeVariable(g.acceptTV(new TypeToSignature()).substring(1));
+			sv.visitTypeVariable(g.acceptTV(new TypeToSignature(constraints)));
-			sv.visitTypeVariable(g.acceptTV(new TypeToSignature()));
 			break;
 		case "TPH":
 			RefTypeOrTPHOrWildcardOrGeneric r = resultSet.resolveType(t).resolvedType;
-			// der Fall wenn die Type eine Interface ist, muss betrachtet werden
+			// der Fall wenn der Typ eine Interface ist, muss betrachtet werden
 			// Deswegen muss in ResutSet noch enthalten werden, ob die Type eine
 			// Interface oder eine Klasse ist.
 
-			// das braucht man nicht es reicht: sv.visitTypeVariable(r.acceptTV(new TypeToSignature())
+			// das braucht man nicht es reicht: sv.visitTypeVariable(r.acceptTV(new
+			// TypeToSignature())
 			//
-			String sig2 = r.acceptTV(new TypeToSignature());
+			String sig2 = r.acceptTV(new TypeToSignature(constraints));
 			if (r instanceof GenericRefType) {
 				sv.visitTypeVariable(sig2);
 			} else if (!(r instanceof TypePlaceholder)) {
-				if(sig2.contains("$$")) {
+				if (sig2.contains(SPECIAL_CHAR_FOR_FUN)) {
-					System.out.println(" Signature FUN$$: "+r);
+					sv.visitInterface().visitClassType(sig2.substring(1));
-					sv.visitInterface().visitClassType(sig2.substring(1, sig2.length()));
 				} else {
 					// Kann zwischen GenericRefType und RefType nicht unterscheiden
 					// Deswegen wird immer geprüft, ob der Name in Generic Maps liegt
@@ -324,165 +218,162 @@ public class Signature {
 				}
 
 			} else {
-				String eqTPH = getEqualTPH(methodConstraints, sig2.substring(1, sig2.length()-1))+"$";
+				String realName = sig2.substring(1, sig2.length() - 1);
-				System.out.println(r.getClass()+" Signature TPH: "+r.acceptTV(new TypeToSignature()));
+				String toVisit = realName+SPECIAL_CHAR;
-				sv.visitTypeVariable(eqTPH);
+				if(!genericsAndBounds.containsKey(toVisit)) {
+					Optional<GenericsGeneratorResult> equalTPH = getEqualTPHFromClassConstraints(consClass, realName);
+					if(equalTPH.isPresent()){
+						toVisit = equalTPH.get().getConstraint().getLeft() + SPECIAL_CHAR;
+					} else {
+						toVisit = getEqualTPH(constraints, realName) + SPECIAL_CHAR;
+					}
+				}
+				sv.visitTypeVariable(toVisit);
 			}
 
 			break;
 
 		case "SWC":
-			System.out.println("SWC---Signature");
 			SuperWildcardType swc = (SuperWildcardType) t;
-			String sigInner = swc.getInnerType().acceptTV(new TypeToSignature());
+			String sigInner = swc.getInnerType().acceptTV(new TypeToSignature(constraints));
-			if(swc.getInnerType() instanceof TypePlaceholder) {
+			int length = sigInner.length();
-				sv.visitTypeArgument('-').visitTypeVariable(sigInner.substring(1, sigInner.length()));
+			visitWildCard(sv, sigInner, length, swc.getInnerType(), SUPER_CHAR);
-			} else if(swc.getInnerType() instanceof RefType) {
-				if(sigInner.contains("$$")) {
-					sv.visitTypeArgument('-').visitInterface().visitClassType(sigInner.substring(1,sigInner.length()));
-				}else {
-					sv.visitTypeArgument('-').visitClassType(sigInner.substring(1,sigInner.length()));
-				}
-			}else {
-				sv.visitTypeArgument('-').visitTypeVariable(sigInner.substring(1));
-			}
 
 			break;
 
 		case "EWC":
-			System.out.println("EWC---Signature");
 			ExtendsWildcardType ewc = (ExtendsWildcardType) t;
-			String esigInner = ewc.getInnerType().acceptTV(new TypeToSignature());
+			String esigInner = ewc.getInnerType().acceptTV(new TypeToSignature(constraints));
-			System.out.println(esigInner);
+			int lengthEWCSig = esigInner.length();
-			if(ewc.getInnerType() instanceof TypePlaceholder) {
+			visitWildCard(sv, esigInner, lengthEWCSig, ewc.getInnerType(), EXTENDS_CHAR);
-				sv.visitTypeArgument('+').visitTypeVariable(esigInner.substring(1, esigInner.length()));
-			} else if(ewc.getInnerType() instanceof RefType) {
-				if(esigInner.contains("$$")) {
-					sv.visitTypeArgument('+').visitInterface().visitClassType(esigInner.substring(1,esigInner.length()));
-				}else {
-//					sv.visitClassType(esigInner.substring(1,esigInner.length()));
-					sv.visitTypeArgument('+').visitClassType(esigInner.substring(1,esigInner.length()));
-				}
-			}else {
-				sv.visitTypeArgument('+').visitTypeVariable(esigInner.substring(1));
-			}
 
 			break;
 		default:
-			if(!isParameterType)
+//			if (!sv)
-				sv.visitBaseType('V');
+//				sv.visitBaseType('V');
 			break;
 		}
 	}
+
+	private void visitWildCard(SignatureVisitor sv, String sigInner, int length, RefTypeOrTPHOrWildcardOrGeneric innerType, char superOrExtendsChar) {
+		if (innerType instanceof TypePlaceholder) {
+			sv.visitTypeArgument(superOrExtendsChar).visitTypeVariable(sigInner.substring(1, length));
+		} else if (innerType instanceof RefType) {
+			checkInnerSignatureOfWildCard(sv, sigInner, length, superOrExtendsChar);
+		} else {
+			sv.visitTypeArgument(superOrExtendsChar).visitTypeVariable(sigInner.substring(1));
+		}
+	}
+
+	private void checkInnerSignatureOfWildCard(SignatureVisitor sv, String sigInner, int length, char superOrExtendsChar) {
+		if (sigInner.contains(SPECIAL_CHAR_FOR_FUN)) {
+			sv.visitTypeArgument(superOrExtendsChar).visitInterface().visitClassType(sigInner.substring(1, length));
+		} else {
+			sv.visitTypeArgument(superOrExtendsChar).visitClassType(sigInner.substring(1, length));
+		}
+	}
+
+	private Optional<GenericsGeneratorResult> getEqualTPHFromClassConstraints(List<GenericsGeneratorResult> consClass, String tph) {
+		return consClass.stream()
+				.filter(c -> c.getConstraint().getLeft().equals(tph) || c.getEqualsTPHs().contains(tph))
+				.findFirst();
+	}
+
+	private String getEqualTPH(List<GenericsGeneratorResult> constraints2, String tph) {
+		return constraints2.stream()
+				.filter(c -> c.getConstraint().getLeft().equals(tph) || c.getEqualsTPHs().contains(tph))
+				.findFirst().get().getConstraint().getLeft();
+	}
+
 	/**
 	 * Creates signature for class or interface with {@link SignatureWriter}
-	 * Signature looks like: 
+	 * Signature looks like: <typevaliables (K:Ljava/lang/Object
-	 * <typevaliables (K:Ljava/lang/Object "Bounds")>superclass
+	 * "Bounds")>superclass
 	 */
-	private void createSignatureForClassOrInterface() {
+	public String createSignatureForClassOrInterface() {
+		defineTypeVariablesForClassOrInterface();
+
+		defineGenericsFromConstraints(consClass,genericsAndBounds);
+
+		String sClass = classOrInterface.getSuperClass().acceptTV(new TypeToSignature());
+		sw.visitSuperclass().visitClassType(sClass.substring(1, sClass.length() - 1));
+		sw.visitEnd();
+		return sw.toString();
+	}
+
+	private void defineTypeVariablesForClassOrInterface() {
 		Iterator<GenericTypeVar> itr = classOrInterface.getGenerics().iterator();
 
 		while (itr.hasNext()) {
 			GenericTypeVar g = itr.next();
-			getBoundsOfTypeVar(g,genericsAndBounds);
+			visitTypeVarsAndTheirBounds(g, genericsAndBounds);
+		}
 	}
 
-		if(!consClass.isEmpty()) {
+	/**
-			ArrayList<String> types = new ArrayList<>();
+	 * @param genericsAndBounds2 
-			ArrayList<String> superTypes = new ArrayList<>();
+	 * 
+	 */
+	private void defineGenericsFromConstraints(List<GenericsGeneratorResult> constraints, HashMap<String,String> genericsAndBounds2) {
+		constraints.forEach(c -> {
+			String typeVariable = c.getConstraint().getLeft() + SPECIAL_CHAR;
+			sw.visitFormalTypeParameter(typeVariable);
 
-			for(TPHConstraint cons : consClass) {
+			String bound = c.getConstraint().getRight();
-				types.add(cons.getLeft());
+			bound = checkBound(bound);
-				superTypes.add(cons.getRight());
+			genericsAndBounds2.put(typeVariable, bound);
+		});
 	}
 
-			for(TPHConstraint cons : consClass) {
+	/**
-				String t = cons.getLeft()+"$";
+	 * @param bound
-				String bound = cons.getRight()+"$";
+	 * @return
-				sw.visitFormalTypeParameter(t);
+	 */
+	private String checkBound(String bound) {
+		if (bound.equals(Type.getInternalName(Object.class))) {
+			visitClassBound(bound);
+		} else {
+			bound += SPECIAL_CHAR;
 			sw.visitClassBound().visitTypeVariable(bound);
-				genericsAndBounds.put(t, bound);
+		}
+		return bound;
 	}
 
-			for(TPHConstraint cons : consClass) {
+	/**
-				if(!types.contains(cons.getRight()) && !genericsAndBounds.keySet().contains(cons.getRight()+"$")) {
+	 * @param bound
-					String t = cons.getRight()+"$";
+	 */
-					String bound = Type.getInternalName(Object.class);
+	private void visitClassBound(String bound) {
-					sw.visitFormalTypeParameter(t);
 		sw.visitClassBound().visitClassType(bound);
-					genericsAndBounds.put(t, bound);
 		sw.visitClassBound().visitEnd();
 	}
-			}
 
-		}
-		/*if(!commonPairs.isEmpty()) {
-			ArrayList<TypePlaceholder> types = new ArrayList<>();
-			ArrayList<TypePlaceholder> superTypes = new ArrayList<>();
-			
-			for(GenericInsertPair p : commonPairs) {
-				types.add(p.TA1);
-				superTypes.add(p.TA2);
-			}
-			
-			for(GenericInsertPair p : commonPairs) {
-				String t = p.TA1.getName()+"$";
-				String bound = p.TA2.getName()+"$";
-				sw.visitFormalTypeParameter(t);
-				sw.visitClassBound().visitTypeVariable(bound);
-				genericsAndBounds.put(t, bound);
-			}
-			
-			for(GenericInsertPair p : commonPairs) {
-				if(!types.contains(p.TA2)) {
-					String t = p.TA2.getName()+"$";
-					String bound = Type.getInternalName(Object.class);
-					sw.visitFormalTypeParameter(t);
-					sw.visitClassBound().visitClassType(bound);
-					genericsAndBounds.put(t, bound);
-					sw.visitClassBound().visitEnd();
-				}
-			}
-		}
-		for(TypePlaceholder t : tphsClass) {
-			String n = t.getName()+"$";
-			String bound = Type.getInternalName(Object.class);
-			sw.visitFormalTypeParameter(n);
-			sw.visitClassBound().visitClassType(bound);
-			genericsAndBounds.put(n, bound);
-			sw.visitClassBound().visitEnd();
-		}*/
-		String sClass = classOrInterface.getSuperClass().acceptTV(new TypeToSignature());
-		sw.visitSuperclass().visitClassType(sClass.substring(1, sClass.length()-1));
-		sw.visitEnd();
-	}
 	/**
 	 * Get bounds of type variable
+	 * 
 	 * @param g            type variable
 	 * @param genAndBounds
 	 */
-	private void getBoundsOfTypeVar(GenericTypeVar g, HashMap<String, String> genAndBounds) {
+	private void visitTypeVarsAndTheirBounds(GenericTypeVar g, HashMap<String, String> genAndBounds) {
 		sw.visitFormalTypeParameter(g.getName());
 
 		Iterator<? extends RefTypeOrTPHOrWildcardOrGeneric> bItr = g.getBounds().iterator();
 		while (bItr.hasNext()) {
 			RefTypeOrTPHOrWildcardOrGeneric b = bItr.next();
 			String boundDesc = b.acceptTV(new TypeToDescriptor());
-//			System.out.println("GetBounds: " + boundDesc);
 			// Ensure that <...> extends java.lang.Object OR ...
 			if (b instanceof GenericRefType) {
 				sw.visitClassBound().visitTypeVariable(boundDesc);
 			} else {
-				sw.visitClassBound().visitClassType(boundDesc);
+				visitClassBound(boundDesc);
-				sw.visitClassBound().visitEnd();
 			}
 			genAndBounds.put(g.getName(), boundDesc);
 		}
-//		sw.visitClassBound().visitEnd();
 	}
 
+	@Override
 	public String toString() {
+		if(sw == null)
+			return super.toString();
 		return sw.toString();
 	}
-	
 }

src/main/java/de/dhbwstuttgart/bytecode/signature/TypeToSignature.java

@@ -1,8 +1,11 @@
 package de.dhbwstuttgart.bytecode.signature;
 
+import java.util.ArrayList;
 import java.util.Iterator;
+import java.util.List;
+import java.util.Optional;
 
-import de.dhbwstuttgart.exceptions.NotImplementedException;
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericsGeneratorResult;
 import de.dhbwstuttgart.syntaxtree.type.ExtendsWildcardType;
 import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
 import de.dhbwstuttgart.syntaxtree.type.RefType;
@@ -12,6 +15,15 @@ import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
 import de.dhbwstuttgart.syntaxtree.type.TypeVisitor;
 
 public class TypeToSignature implements TypeVisitor<String> {
+	private List<GenericsGeneratorResult> constraints;
+
+	public TypeToSignature() {
+		this.constraints = new ArrayList<>();
+	}
+
+	public TypeToSignature(List<GenericsGeneratorResult> constraints) {
+		this.constraints = constraints;
+	}
 
 	@Override
 	public String visit(RefType refType) {
@@ -33,7 +45,7 @@ public class TypeToSignature implements TypeVisitor<String> {
 //                } else {
 //                		params += "L"+param.toString().replace(".", "/");
 //                }
-                params += param.acceptTV(new TypeToSignature());
+                params += param.acceptTV(new TypeToSignature(constraints));
 
                 if(param instanceof TypePlaceholder)
                 	params += ";";
@@ -48,7 +60,7 @@ public class TypeToSignature implements TypeVisitor<String> {
 	@Override
 	public String visit(SuperWildcardType superWildcardType) {
 //		throw new NotImplementedException();
-		String sig = "-" + superWildcardType.getInnerType().acceptTV(new TypeToSignature());
+		String sig = "-" + superWildcardType.getInnerType().acceptTV(new TypeToSignature(constraints));
 		if(superWildcardType.getInnerType() instanceof TypePlaceholder)
 			sig += ";";
 		return sig;
@@ -57,13 +69,21 @@ public class TypeToSignature implements TypeVisitor<String> {
 	@Override
 	public String visit(TypePlaceholder typePlaceholder) {
 //		return typePlaceholder.toString().replace(".", "/");
-		return "T" + typePlaceholder.getName() + "$";
+		String name = typePlaceholder.getName();
+
+		if(!constraints.isEmpty()){
+			Optional<GenericsGeneratorResult> equalName = getEqualTPHFromClassConstraints(constraints, name);
+			if(equalName.isPresent())
+				name = equalName.get().getConstraint().getLeft();
+		}
+
+		return "T" + name + "$";
 	}
 
 	@Override
 	public String visit(ExtendsWildcardType extendsWildcardType) {
 //		throw new NotImplementedException();
-		String sig = "+" + extendsWildcardType.getInnerType().acceptTV(new TypeToSignature());
+		String sig = "+" + extendsWildcardType.getInnerType().acceptTV(new TypeToSignature(constraints));
 		if(extendsWildcardType.getInnerType() instanceof TypePlaceholder)
 			sig += ";";
 		return sig;
@@ -74,4 +94,9 @@ public class TypeToSignature implements TypeVisitor<String> {
 		return genericRefType.getParsedName().replace(".", "/");
 	}
 
+	private Optional<GenericsGeneratorResult> getEqualTPHFromClassConstraints(List<GenericsGeneratorResult> listOfConstraints, String tph) {
+		return listOfConstraints.stream()
+				.filter(c -> c.getConstraint().getLeft().equals(tph) || c.getEqualsTPHs().contains(tph))
+				.findFirst();
+	}
 }

src/main/java/de/dhbwstuttgart/bytecode/utilities/ByteCodeForFunNGenerator.java

@@ -0,0 +1,94 @@
+package de.dhbwstuttgart.bytecode.utilities;
+
+import de.dhbwstuttgart.bytecode.signature.Signature;
+import de.dhbwstuttgart.syntaxtree.FormalParameter;
+import de.dhbwstuttgart.syntaxtree.statement.ArgumentList;
+import de.dhbwstuttgart.syntaxtree.statement.Expression;
+import de.dhbwstuttgart.syntaxtree.statement.LambdaExpression;
+import org.objectweb.asm.ClassWriter;
+import org.objectweb.asm.MethodVisitor;
+import org.objectweb.asm.Opcodes;
+import org.objectweb.asm.Type;
+import org.objectweb.asm.signature.SignatureVisitor;
+import org.objectweb.asm.signature.SignatureWriter;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.Iterator;
+
+public class ByteCodeForFunNGenerator {
+
+    public static void generateBCForFunN(LambdaExpression lambdaExpression, String methDesc, String path) {
+        ClassWriter classWriter = new ClassWriter(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS);
+
+        SignatureWriter methSig = new SignatureWriter();
+
+        int numberOfParams = 0;
+        SignatureVisitor paramVisitor = methSig.visitParameterType();
+        Iterator<FormalParameter> itr = lambdaExpression.params.iterator();
+        while (itr.hasNext()) {
+            numberOfParams++;
+            // getBounds
+            paramVisitor.visitTypeVariable(CONSTANTS.T + numberOfParams);
+            itr.next();
+        }
+        methSig.visitReturnType().visitTypeVariable(CONSTANTS.R);
+        // ")"+lam.getReturn.getBounds
+        Signature sig = new Signature(numberOfParams);
+        String name = CONSTANTS.FUN + numberOfParams + CONSTANTS.$$;
+        classWriter.visit(Opcodes.V1_8, Opcodes.ACC_PUBLIC+Opcodes.ACC_INTERFACE + Opcodes.ACC_ABSTRACT, name, sig.toString(),
+                Type.getInternalName(Object.class), null);
+        MethodVisitor mvApply = classWriter.visitMethod(Opcodes.ACC_PUBLIC + Opcodes.ACC_ABSTRACT, "apply", methDesc,
+                methSig.toString(), null);
+        mvApply.visitEnd();
+        writeClassFile(classWriter.toByteArray(), name, path);
+    }
+
+    public static void generateBCForFunN(ArgumentList argumentList, String methDesc, String path) {
+        ClassWriter classWriter = new ClassWriter(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS);
+
+        SignatureWriter methSig = new SignatureWriter();
+
+        int numberOfParams = 0;
+        SignatureVisitor paramVisitor = methSig.visitParameterType();
+        Iterator<Expression> itr1 = argumentList.getArguments().iterator();
+
+        while(itr1.hasNext()) {
+            numberOfParams++;
+            // getBounds
+            paramVisitor.visitTypeVariable(CONSTANTS.T + numberOfParams);
+            itr1.next();
+        }
+
+        methSig.visitReturnType().visitTypeVariable(CONSTANTS.R);
+        // ")"+lam.getReturn.getBounds
+        Signature sig = new Signature(numberOfParams);
+        String name = CONSTANTS.FUN + numberOfParams + CONSTANTS.$$;
+        classWriter.visit(Opcodes.V1_8, Opcodes.ACC_PUBLIC+Opcodes.ACC_INTERFACE + Opcodes.ACC_ABSTRACT, name, sig.toString(),
+                Type.getInternalName(Object.class), null);
+        MethodVisitor mvApply = classWriter.visitMethod(Opcodes.ACC_PUBLIC + Opcodes.ACC_ABSTRACT, "apply", methDesc,
+                methSig.toString(), null);
+        mvApply.visitEnd();
+        writeClassFile(classWriter.toByteArray(), name, path);
+    }
+
+
+    public static void writeClassFile(byte[] bytecode, String name, String path) {
+        FileOutputStream output;
+        try {
+            System.out.println("generating " + name + ".class file...");
+            output = new FileOutputStream(
+                    new File(path + name + CONSTANTS.EXTENSIONCLASS));
+            output.write(bytecode);
+            output.close();
+            System.out.println(name + ".class file generated");
+        } catch (FileNotFoundException e) {
+            e.printStackTrace();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+    }
+}

src/main/java/de/dhbwstuttgart/bytecode/utilities/CONSTANTS.java

@@ -0,0 +1,22 @@
+package de.dhbwstuttgart.bytecode.utilities;
+
+public interface CONSTANTS {
+
+    String VOID = "void";
+    String TPH = "TPH ";
+    String ANGLEBRACKET = "<";
+    String FUN = "Fun";
+    String EXTENSIONCLASS = ".class";
+    String $$ = "$$";
+    String T = "T";
+    String R = "R";
+    String DESUGAREDMETHODNAME = "lambda$new$";
+    String REFTYPE_BYTE = "java/lang/Byte";
+    String REFTYPE_SHORT = "java/lang/Short";
+    String REFTYPE_INTEGER = "java/lang/Integer";
+    String REFTYPE_LONG = "java/lang/Long";
+    String REFTYPE_DOUBLE = "java/lang/Double";
+    String REFTYPE_FLOAT = "java/lang/Float";
+    String REFTYPE_STRING = "java/lang/String";
+    String TO_STRING = "toString";
+}

src/main/java/de/dhbwstuttgart/bytecode/utilities/ConstraintsFinder.java

@@ -5,25 +5,27 @@ import java.util.List;
 
 import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
 import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.ConstraintsWithSameLeftSide;
 
 public class ConstraintsFinder {
 	private List<TPHConstraint> allConstaints;
 
 	public ConstraintsFinder(List<TPHConstraint> allConstaints) {
-		super();
 		this.allConstaints = allConstaints;
 	}
 
-	public List<List<TPHConstraint>> findConstraints() {
+	public List<ConstraintsWithSameLeftSide> findConstraints() {
-		List<List<TPHConstraint>> result = new ArrayList<>();
+		List<ConstraintsWithSameLeftSide> result = new ArrayList<>();
 		
 		List<TPHConstraint> visitedCons = new ArrayList<>();
 		for(TPHConstraint c : allConstaints) {
 			if(c.getRel() == Relation.EXTENDS) {
 				// get constraints with the same left side
 				List<TPHConstraint> cons = getConstraints(c,visitedCons);
-				if(cons.size()>1)
+				if(cons.size()>1) {
-					result.add(cons);
+					ConstraintsWithSameLeftSide consWithSameLeftSide = new ConstraintsWithSameLeftSide(cons);
+					result.add(consWithSameLeftSide);
+				}
 			}
 		}
 		

src/main/java/de/dhbwstuttgart/bytecode/utilities/KindOfLambda.java

@@ -1,6 +1,5 @@
 package de.dhbwstuttgart.bytecode.utilities;
 
-import de.dhbwstuttgart.exceptions.NotImplementedException;
 import de.dhbwstuttgart.syntaxtree.statement.*;
 
 import java.util.ArrayList;
@@ -19,7 +18,8 @@ public class KindOfLambda implements StatementVisitor{
 	private boolean isInstanceCapturingLambda = false;
 	private List<RefTypeOrTPHOrWildcardOrGeneric> argumentList = new ArrayList<>();
 	private ArrayList<String> usedVars = new ArrayList<>();
-	private boolean hasThis = false;
+	private ArrayList<String> varsFromInnerLambdas = new ArrayList<>();
+	private boolean thisUsed = false;
 	private ArrayList<String> definedLocals = new ArrayList<>();
 	
 	public KindOfLambda(LambdaExpression lambdaExpression) {
@@ -40,19 +40,20 @@ public class KindOfLambda implements StatementVisitor{
 		return argumentList;
 	}
 	
-	public boolean isHasThis() {
+	public boolean isThisUsed() {
-		return hasThis;
+		return thisUsed;
 	}
 	
 	@Override
 	public void visit(ArgumentList argumentList) {
-		// TODO Auto-generated method stub
+		argumentList.getArguments().forEach(a->a.accept(this));
 		
 	}
 
 	@Override
 	public void visit(LambdaExpression lambdaExpression) {
-		
+		lambdaExpression.params.getFormalparalist().forEach(p->varsFromInnerLambdas.add(p.getName()));
+		lambdaExpression.methodBody.accept(this);
 	}
 
 	@Override
@@ -111,9 +112,11 @@ public class KindOfLambda implements StatementVisitor{
 
 	@Override
 	public void visit(LocalVar localVar) {
-		if(!contain(params, localVar.name) && !definedLocals.contains(localVar.name)) {
+		boolean addVar = !contain(params, localVar.name) && !definedLocals.contains(localVar.name) &&
+				!varsFromInnerLambdas.contains(localVar.name) && !usedVars.contains(localVar.name);
+		if(addVar) {
 			argumentList.add(localVar.getType());
-			if(hasThis) {
+			if(thisUsed) {
 				usedVars.add(1, localVar.name);
 			} else {
 				usedVars.add(0, localVar.name);
@@ -141,12 +144,13 @@ public class KindOfLambda implements StatementVisitor{
 	@Override
 	public void visit(MethodCall methodCall) {
 		methodCall.receiver.accept(this);
+		methodCall.arglist.accept(this);
 	}
 
 	@Override
 	public void visit(NewClass methodCall) {
-		// TODO Auto-generated method stub
+		methodCall.receiver.accept(this);
-		
+		methodCall.arglist.accept(this);
 	}
 
 	@Override
@@ -190,8 +194,8 @@ public class KindOfLambda implements StatementVisitor{
 
 	@Override
 	public void visit(This aThis) {
-		if(!hasThis) {
+		if(!thisUsed) {
-			hasThis = true;
+			thisUsed = true;
 			this.argumentList.add(0,aThis.getType());
 		}
 		if(!isInstanceCapturingLambda) {

src/main/java/de/dhbwstuttgart/bytecode/utilities/MethodAndTPH.java

@@ -9,7 +9,7 @@ import de.dhbwstuttgart.typeinference.result.ResultPair;
 
 public class MethodAndTPH {
 	
-	private String name;
+	private String id;
 	private final ArrayList<String> tphs = new ArrayList<>();
 	//private final ArrayList<GenericInsertPair> pairs = new ArrayList<>();
 	private final ArrayList<ResultPair<TypePlaceholder, TypePlaceholder>> pairs = new ArrayList<>();
@@ -17,7 +17,7 @@ public class MethodAndTPH {
 	private final ArrayList<String> localTphs = new ArrayList<>();
 
 	public MethodAndTPH(String name) {
-		this.name = name;
+		this.id = name;
 	}
 
 	public ArrayList<String> getTphs() {
@@ -31,8 +31,8 @@ public class MethodAndTPH {
 		return pairs;
 	}
 	
-	public String getName() {
+	public String getId() {
-		return name;
+		return id;
 	}
 
 	public ArrayList<String> getLocalTphs() {

src/main/java/de/dhbwstuttgart/bytecode/utilities/MethodCallHelper.java

@@ -3,44 +3,20 @@
  */
 package de.dhbwstuttgart.bytecode.utilities;
 
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-
-import org.objectweb.asm.ClassWriter;
-import org.objectweb.asm.MethodVisitor;
-import org.objectweb.asm.Opcodes;
-import org.objectweb.asm.Type;
-import org.objectweb.asm.signature.SignatureVisitor;
-import org.objectweb.asm.signature.SignatureWriter;
-
 import de.dhbwstuttgart.bytecode.Exception.NotInCurrentPackageException;
 import de.dhbwstuttgart.bytecode.descriptor.DescriptorToString;
 import de.dhbwstuttgart.bytecode.descriptor.TypeToDescriptor;
-import de.dhbwstuttgart.bytecode.signature.Signature;
 import de.dhbwstuttgart.bytecode.signature.TypeToSignature;
-import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
+import de.dhbwstuttgart.syntaxtree.*;
-import de.dhbwstuttgart.syntaxtree.FormalParameter;
-import de.dhbwstuttgart.syntaxtree.GenericDeclarationList;
-import de.dhbwstuttgart.syntaxtree.GenericTypeVar;
-import de.dhbwstuttgart.syntaxtree.Method;
-import de.dhbwstuttgart.syntaxtree.SourceFile;
 import de.dhbwstuttgart.syntaxtree.statement.Expression;
-import de.dhbwstuttgart.syntaxtree.statement.LambdaExpression;
 import de.dhbwstuttgart.syntaxtree.statement.MethodCall;
-import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
-import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
 import de.dhbwstuttgart.typeinference.result.ResultSet;
 import javassist.NotFoundException;
+import org.objectweb.asm.MethodVisitor;
+import org.objectweb.asm.Opcodes;
+
+import java.util.*;
 
 /**
  * @author fayez
@@ -98,11 +74,15 @@ public class MethodCallHelper {
 	public String getDesc(String className) throws NotInCurrentPackageException, NotFoundException {
 		String name = methCall.name;
 		ClassOrInterface clazz = getClassFromCurrPkg(className);
+		String retType = getResolvedType(methCall.getType());
+		ArrayList<String> params = getTypes(methCall.arglist.getArguments());
 		
 		Map<String, String> genAndBoundsClass = getGenericsAndBounds(clazz.getGenerics());
 		modifyGenAndBounds(genAndBoundsClass);
 		for (Method m : clazz.getMethods()) {
-			if (name.equals(m.getName())) {
+			if (name.equals(m.getName()) && retType.equals(getResolvedType(m.getReturnType()))) {
+				ArrayList<String> paramsOfM = getTypes(m.getParameterList());
+				if(areEquals(params,paramsOfM)) {
 					Map<String, String> genAndBoundsMethod = getGenericsAndBoundsMethod(m.getGenerics());
 					modifyGenAndBounds(genAndBoundsMethod);
 					boolean hasGen = hasGen(m, genAndBoundsClass);
@@ -111,10 +91,45 @@ public class MethodCallHelper {
 					return nm.accept(new DescriptorToString(resultSet));
 				}
 			}
+		}
 
 		throw new NotFoundException("Method " + name + " is not found");
 	}
 
+	private boolean areEquals(ArrayList<String> params, ArrayList<String> paramsOfM) {
+		if(params.size() != paramsOfM.size())
+			return false;
+		
+		for(String t : params) {
+			for(String t2 : paramsOfM) {
+				if(!t.equals(t2))
+					return false;
+			}
+		}
+		return true;
+	}
+
+	private ArrayList<String> getTypes(ParameterList parameterList) {
+		Iterator<FormalParameter> itr = parameterList.iterator();
+		ArrayList<String> typeList = new ArrayList<>();
+		while (itr.hasNext()) {
+			FormalParameter fp = itr.next();
+			String t = getResolvedType(fp.getType());
+			typeList.add(t);
+		}
+		
+		return typeList;
+	}
+
+	private ArrayList<String> getTypes(List<Expression> arguments) {
+		ArrayList<String> types = new ArrayList<>();
+		for(int i = 0; i<arguments.size(); ++i) {
+			String t = getResolvedType(arguments.get(i).getType());
+			types.add(t);
+		}
+		return types;
+	}
+
 	private boolean hasGen(Method m, Map<String, String> genericsAndBounds) {
 		String retType = resultSet.resolveType(m.getReturnType()).resolvedType.acceptTV(new TypeToSignature());
 		/*Prüfe, ob die Rückgabe-Type der Methode eine Type-Variable ist*/
@@ -204,52 +219,25 @@ public class MethodCallHelper {
 		}
 	}
 
-	public String generateBCForFunN() {
+	public void generateBCForFunN(String methodDescriptor) {
-		ClassWriter classWriter = new ClassWriter(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS);
+		ByteCodeForFunNGenerator.generateBCForFunN(methCall.arglist,methodDescriptor,path);
-
-		SignatureWriter methSig = new SignatureWriter();
-
-		int numberOfParams = 0;
-		SignatureVisitor paramVisitor = methSig.visitParameterType();
-		Iterator<Expression> itr1 = methCall.arglist.getArguments().iterator();
-		String methDesc = "(";
-		while(itr1.hasNext()) {
-			numberOfParams++;
-			// getBounds
-			paramVisitor.visitTypeVariable("T" + numberOfParams);
-			methDesc += "L" + Type.getInternalName(Object.class) + ";";
-			itr1.next();
-		}
-		methDesc += ")L" + Type.getInternalName(Object.class) + ";";
-		
-		methSig.visitReturnType().visitTypeVariable("R");
-		// ")"+lam.getReturn.getBounds
-		Signature sig = new Signature(numberOfParams);
-		String name = "Fun" + numberOfParams + "$$";
-		classWriter.visit(Opcodes.V1_8, Opcodes.ACC_PUBLIC+Opcodes.ACC_INTERFACE + Opcodes.ACC_ABSTRACT, name, sig.toString(),
-				Type.getInternalName(Object.class), null);
-		MethodVisitor mvApply = classWriter.visitMethod(Opcodes.ACC_PUBLIC + Opcodes.ACC_ABSTRACT, "apply", methDesc,
-				methSig.toString(), null);
-		mvApply.visitEnd();
-		writeClassFile(classWriter.toByteArray(), name);
-		return methDesc;
-	}
-
-	private void writeClassFile(byte[] bytecode, String name) {
-		FileOutputStream output;
-		try {
-			System.out.println("generating " + name + ".class file...");
-			output = new FileOutputStream(
-					new File(path + name + ".class"));
-			output.write(bytecode);
-			output.close();
-			System.out.println(name + ".class file generated");
-		} catch (FileNotFoundException e) {
-			e.printStackTrace();
-		} catch (IOException e) {
-			e.printStackTrace();
 	}
 
+	public String getDescriptorOfApplyMethod(String methodCallType) {
+		return new DescriptorToString().createDescForFunN(methCall.arglist, methodCallType);
+	}
+	
+	/**
+	 * @param methodCall
+	 */
+	public void createCheckCast(MethodCall methodCall, MethodVisitor mv) {
+		String checkCast = getResolvedType(methodCall.getType());
+		if(!checkCast.contains("TPH ")) {
+			int pos = checkCast.length();
+			if(checkCast.contains("<"))
+				pos = checkCast.indexOf("<");
+			mv.visitTypeInsn(Opcodes.CHECKCAST,checkCast.substring(0,pos));
+		}
 	}
 
 }

src/main/java/de/dhbwstuttgart/bytecode/utilities/MethodUtility.java

@@ -0,0 +1,34 @@
+/**
+ * 
+ */
+package de.dhbwstuttgart.bytecode.utilities;
+
+import java.util.Iterator;
+
+import de.dhbwstuttgart.syntaxtree.FormalParameter;
+import de.dhbwstuttgart.syntaxtree.Method;
+
+/**
+ * @author fayez
+ *
+ */
+public class MethodUtility {
+	/**
+	 * Creates an ID for a method
+	 * 
+	 * @param resolver type Resolver
+	 * @param method   for which the ID will be generated
+	 * @return ID for the given method. 
+	 * 	ID = ReturntypeMethodname(Parametertypes)
+	 */
+	public static String createID(Resolver resolver, Method method) {
+		String id = resolver.getResolvedType(method.getReturnType()) + method.name + "(";
+		Iterator<FormalParameter> itr = method.getParameterList().iterator();
+		while (itr.hasNext()) {
+			FormalParameter fp = itr.next();
+			id += resolver.getResolvedType(fp.getType());
+		}
+		id += ")";
+		return id;
+	}
+}

src/main/java/de/dhbwstuttgart/bytecode/utilities/NameReplacer.java

@@ -4,13 +4,18 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.stream.Stream;
 
 import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.NameReplacementResult;
 import de.dhbwstuttgart.syntaxtree.factory.NameGenerator;
 
 public class NameReplacer {
+	//TODO rename
 	private List<TPHConstraint> constraints;
 	private List<TPHConstraint> allConstraints;
+	private List<MethodAndTPH> methodAndTPHs;
+	// TODO rename into tphClass
 	private List<String> tphs;
 	private List<String> localTphs;
 	
@@ -22,7 +27,98 @@ public class NameReplacer {
 		this.localTphs = localTphs;
 	}
 	
-	public Map<String, List<String>> replaceNames() {
+	public NameReplacer(List<TPHConstraint> constraints, List<TPHConstraint> allConstraints,List<String> tphs) {
+		super();
+		this.constraints = constraints;
+		this.allConstraints = allConstraints;
+		this.tphs = tphs;
+	}
+	
+	public NameReplacer(List<TPHConstraint> constraints, List<TPHConstraint> allConstraints) {
+		this.constraints = constraints;
+		this.allConstraints = allConstraints;
+	}
+
+	public NameReplacer(List<TPHConstraint> constraints, List<TPHConstraint> allConstraints, List<MethodAndTPH> methodAndTPHs,
+			List<String> tphsClass) {
+		this.constraints = constraints;
+		this.allConstraints = allConstraints;
+		this.methodAndTPHs = methodAndTPHs;
+		this.tphs = tphsClass;
+	}
+
+	public NameReplacementResult replaceNames() {
+		String newName = NameGenerator.makeNewName();
+		List<String> names = new ArrayList<>();
+		substituteRightSidesWithNewName(newName, names);
+		
+		substituteNamesInAllConstraints(newName, names);
+		Stream<ArrayList<String>> tphsOfMethods = methodAndTPHs.stream().map(m->m.getTphs());
+		Stream<ArrayList<String>> localTphsOfMethods = methodAndTPHs.stream().map(m->m.getLocalTphs());
+		
+		replaceOldNames(newName, names, tphsOfMethods);
+		replaceOldNames(newName, names, localTphsOfMethods);
+		
+		if(tphs.removeAll(names))
+			tphs.add(newName);
+		
+		NameReplacementResult res = new NameReplacementResult(newName, names);
+		
+		return res;
+	}
+
+	/**
+	 * @param newName
+	 * @param names
+	 * @param tphsOfMethods
+	 */
+	public void replaceOldNames(final String newName, final List<String> names, Stream<ArrayList<String>> tphsOfMethods) {
+		tphsOfMethods.forEach(tphsMethod->{
+			if(tphsMethod.removeAll(names))
+				tphsMethod.add(newName);
+		});
+	}
+	
+	public NameReplacementResult replaceNamesLocal() {
+		String newName = NameGenerator.makeNewName();
+		List<String> names = new ArrayList<>();
+		substituteRightSidesWithNewName(newName, names);
+		
+		substituteNamesInAllConstraints(newName, names);
+		
+		tphs.removeAll(names);
+		tphs.add(newName);
+		
+		NameReplacementResult res = new NameReplacementResult(newName, names);
+		
+		return res;
+	}
+
+	/**
+	 * @param newName
+	 * @param names
+	 */
+	public void substituteNamesInAllConstraints(String newName, List<String> names) {
+		for(TPHConstraint cons : allConstraints) {
+			if(names.contains(cons.getLeft()))
+				cons.setLeft(newName);
+			if(names.contains(cons.getRight()))
+				cons.setRight(newName);
+		}
+	}
+
+	/**
+	 * @param newName
+	 * @param names
+	 */
+	public void substituteRightSidesWithNewName(String newName, List<String> names) {
+		for(TPHConstraint cons : constraints) {
+			names.add(cons.getRight());
+			cons.setRight(newName);
+		}
+	}
+	
+	public Map<String, List<String>> replaceNamesWithLocals() {
 		String newName = NameGenerator.makeNewName();
 		ArrayList<String> names = new ArrayList<>();
 		for(TPHConstraint cons : constraints) {

src/main/java/de/dhbwstuttgart/bytecode/utilities/Resolver.java

@@ -0,0 +1,28 @@
+/**
+ * 
+ */
+package de.dhbwstuttgart.bytecode.utilities;
+
+import de.dhbwstuttgart.bytecode.descriptor.TypeToDescriptor;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+import de.dhbwstuttgart.typeinference.result.ResultSet;
+
+/**
+ * @author fayez
+ *
+ */
+public class Resolver {
+	
+	private ResultSet resultSet;
+
+	/**
+	 * @param resultSet
+	 */
+	public Resolver(ResultSet resultSet) {
+		this.resultSet = resultSet;
+	}
+	
+	public String getResolvedType(RefTypeOrTPHOrWildcardOrGeneric type) {
+		return resultSet.resolveType(type).resolvedType.acceptTV(new TypeToDescriptor());
+	}
+}

src/main/java/de/dhbwstuttgart/bytecode/utilities/SimplifyResult.java

@@ -1,42 +0,0 @@
-/**
- * 
- */
-package de.dhbwstuttgart.bytecode.utilities;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
-
-import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
-import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
-
-/**
- * @author fayez
- *
- */
-public class SimplifyResult {
-	private final ArrayList<TPHConstraint> classConstraints;
-	private final ArrayList<String> tphsClass;
-	private final HashMap<String, HashMap<TPHConstraint, HashSet<String>>> methodsConstraints;
-	
-	public SimplifyResult(ArrayList<TPHConstraint> classConstraints, ArrayList<String> tphsClass,
-			HashMap<String, HashMap<TPHConstraint, HashSet<String>>> methodsConstraints) {
-		super();
-		this.classConstraints = classConstraints;
-		this.tphsClass = tphsClass;
-		this.methodsConstraints = methodsConstraints;
-	}
-
-	public ArrayList<TPHConstraint> getClassConstraints() {
-		return classConstraints;
-	}
-
-	public HashMap<String, HashMap<TPHConstraint, HashSet<String>>> getMethodsConstraints() {
-		return methodsConstraints;
-	}
-
-	public ArrayList<String> getTphsClass() {
-		return tphsClass;
-	}
-	
-}

src/main/java/de/dhbwstuttgart/core/JavaTXCompiler.java

@@ -1,24 +1,20 @@
 //PL 2018-12-19: typeInferenceOld nach typeInference uebertragen
 package de.dhbwstuttgart.core;
 
-
 import de.dhbwstuttgart.bytecode.BytecodeGen;
 import de.dhbwstuttgart.bytecode.Exception.BytecodeGeneratorError;
-import de.dhbwstuttgart.bytecode.utilities.SimplifyResult;
+import de.dhbwstuttgart.bytecode.genericsGenerator.GeneratedGenericsFinder;
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
 import de.dhbwstuttgart.environment.CompilationEnvironment;
 import de.dhbwstuttgart.parser.JavaTXParser;
-import de.dhbwstuttgart.parser.NullToken;
 import de.dhbwstuttgart.parser.scope.GenericsRegistry;
 import de.dhbwstuttgart.parser.SyntaxTreeGenerator.SyntaxTreeGenerator;
 import de.dhbwstuttgart.parser.antlr.Java8Parser.CompilationUnitContext;
 import de.dhbwstuttgart.parser.scope.JavaClassName;
-import de.dhbwstuttgart.parser.scope.JavaClassRegistry;
 import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
-import de.dhbwstuttgart.syntaxtree.ParameterList;
 import de.dhbwstuttgart.syntaxtree.SourceFile;
 import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
 import de.dhbwstuttgart.syntaxtree.factory.UnifyTypeFactory;
-import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
 import de.dhbwstuttgart.syntaxtree.visual.ASTTypePrinter;
 import de.dhbwstuttgart.typeinference.constraints.Constraint;
@@ -30,7 +26,6 @@ import de.dhbwstuttgart.typeinference.unify.RuleSet;
 import de.dhbwstuttgart.typeinference.unify.TypeUnify;
 import de.dhbwstuttgart.typeinference.unify.distributeVariance;
 import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
-import de.dhbwstuttgart.typeinference.unify.model.FiniteClosure;
 import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
 import de.dhbwstuttgart.typeinference.unify.model.PlaceholderType;
 import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
@@ -45,39 +40,30 @@ import java.io.File;
 import java.io.FileOutputStream;
 import java.io.FileWriter;
 import java.io.IOException;
-import java.io.OutputStreamWriter;
 import java.io.Writer;
 import java.util.*;
 import java.util.function.Function;
 import java.util.stream.Collectors;
-import java.util.stream.Stream;
-
-import org.antlr.v4.parse.ANTLRParser.throwsSpec_return;
-import org.apache.commons.io.output.NullOutputStream;
 //import org.apache.commons.io.output.NullOutputStream;
 
 public class JavaTXCompiler {
 
+	public static JavaTXCompiler INSTANCE;
     final CompilationEnvironment environment;
     Boolean resultmodel = true;
     public final Map<File, SourceFile> sourceFiles = new HashMap<>();
     Boolean log = true; //gibt an ob ein Log-File nach System.getProperty("user.dir")+"src/test/java/logFiles" geschrieben werden soll?
     public volatile UnifyTaskModel usedTasks = new UnifyTaskModel();
     
-    /**
-     * Äußerste Liste der Source-Files.
-     * Danach Liste der Klassen in Source File.
-     * Danach Map Klassenname 
-     */
-    private List<List<HashMap<String, SimplifyResult>>> simplifyResultsSF = new ArrayList<>();
-    
     public JavaTXCompiler(File sourceFile) throws IOException, ClassNotFoundException {
         this(Arrays.asList(sourceFile));
+        INSTANCE = this;
     }
 
     public JavaTXCompiler(File sourceFile, Boolean log) throws IOException, ClassNotFoundException {
     	this(sourceFile);
     	this.log = log;
+    	INSTANCE = this;
     }
     
     public JavaTXCompiler(List<File> sources) throws IOException, ClassNotFoundException {
@@ -85,6 +71,7 @@ public class JavaTXCompiler {
         for (File s : sources) {
             sourceFiles.put(s, parse(s));
         }
+        INSTANCE = this;
     }
 
     public ConstraintSet<Pair> getConstraints() throws ClassNotFoundException {
@@ -112,16 +99,30 @@ public class JavaTXCompiler {
         Set<ClassOrInterface> allClasses = new HashSet<>();
     	
         /* PL 2018-09-19 geloescht werden bereits in typeInference hinzugefuegt
-        for (SourceFile sf : sourceFiles.values()) {
-            allClasses.addAll(sf.getClasses());
 			}
+		allClasses.addAll(importedClasses);
+
+		return new TYPE(sourceFiles.values(), allClasses).getConstraints();
+	}
+
+	public List<ClassOrInterface> getAvailableClasses(SourceFile forSourceFile) throws ClassNotFoundException {
+		// PL 2018-09-18: List durch Set ersetzt, damit die Klassen nur einmal
+		// hinzugefuegt werden
+		// List<ClassOrInterface> allClasses = new
+		// ArrayList<>();//environment.getAllAvailableClasses();
+		Set<ClassOrInterface> allClasses = new HashSet<>();
+
+		/*
+		 * PL 2018-09-19 geloescht werden bereits in typeInference hinzugefuegt for
+		 * (SourceFile sf : sourceFiles.values()) { allClasses.addAll(sf.getClasses());
+		 * }
 		 */
 
 		List<ClassOrInterface> importedClasses = new ArrayList<>();
 		for (JavaClassName name : forSourceFile.getImports()) {
 			// TODO: Hier werden imports von eigenen (.jav) Klassen nicht beachtet
-            ClassOrInterface importedClass = ASTFactory.createClass(
+			ClassOrInterface importedClass = ASTFactory
-                    ClassLoader.getSystemClassLoader().loadClass(name.toString()));
+					.createClass(ClassLoader.getSystemClassLoader().loadClass(name.toString()));
 			importedClasses.add(importedClass);
 			allClasses.addAll(importedClasses);
 		}
@@ -129,168 +130,152 @@ public class JavaTXCompiler {
 	}
 
 	/*
-    public List<ResultSet> typeInferenceOld() throws ClassNotFoundException {
+	 * public List<ResultSet> typeInferenceOld() throws ClassNotFoundException {
-        List<ClassOrInterface> allClasses = new ArrayList<>();//environment.getAllAvailableClasses();
+	 * List<ClassOrInterface> allClasses = new
-        //Alle Importierten Klassen in allen geparsten Sourcefiles kommen ins FC
+	 * ArrayList<>();//environment.getAllAvailableClasses(); //Alle Importierten
-        for(SourceFile sf : this.sourceFiles.values()) {
+	 * Klassen in allen geparsten Sourcefiles kommen ins FC for(SourceFile sf :
-            allClasses.addAll(getAvailableClasses(sf));
+	 * this.sourceFiles.values()) { allClasses.addAll(getAvailableClasses(sf));
-            allClasses.addAll(sf.getClasses());
+	 * allClasses.addAll(sf.getClasses()); }
-        }
+	 * 
-
+	 * final ConstraintSet<Pair> cons = getConstraints();
-        final ConstraintSet<Pair> cons = getConstraints();
+	 * 
-
+	 * FiniteClosure finiteClosure = UnifyTypeFactory.generateFC(allClasses);
-        FiniteClosure finiteClosure = UnifyTypeFactory.generateFC(allClasses);
+	 * System.out.println(finiteClosure); ConstraintSet<UnifyPair> unifyCons =
-        System.out.println(finiteClosure);
+	 * UnifyTypeFactory.convert(cons);
-        ConstraintSet<UnifyPair> unifyCons = UnifyTypeFactory.convert(cons);
+	 * 
-
+	 * TypeUnify unify = new TypeUnify(); Set<Set<UnifyPair>> results = new
-        TypeUnify unify = new TypeUnify();
+	 * HashSet<>(); try { File logPath = new
-        Set<Set<UnifyPair>> results = new HashSet<>();
+	 * File(System.getProperty("user.dir")+"/target/logFiles/"); logPath.mkdirs();
-        try {
+	 * FileWriter logFile = new FileWriter(new File(logPath, "log"));
-        	File logPath = new File(System.getProperty("user.dir")+"/target/logFiles/");
+	 * logFile.write("FC:\\" + finiteClosure.toString()+"\n"); for(SourceFile sf :
-        	logPath.mkdirs();
+	 * this.sourceFiles.values()) { logFile.write(ASTTypePrinter.print(sf)); }
-			FileWriter logFile = new FileWriter(new File(logPath, "log"));
+	 * logFile.flush(); Set<List<Constraint<UnifyPair>>> cardProd =
-			logFile.write("FC:\\" + finiteClosure.toString()+"\n");
+	 * unifyCons.cartesianProduct(); for (List<Constraint<UnifyPair>> xCons :
-			for(SourceFile sf : this.sourceFiles.values()) {
+	 * cardProd ){ Set<UnifyPair> xConsSet = new HashSet<>(); for
-				logFile.write(ASTTypePrinter.print(sf));
+	 * (Constraint<UnifyPair> constraint : xCons) { xConsSet.addAll(constraint); }
-			}
+	 * //.collect(Collectors.toCollection(ArrayList::new))))
-			logFile.flush();
+	 * System.out.println(xConsSet); Set<String> methodParaTypeVarNames =
-			Set<List<Constraint<UnifyPair>>> cardProd = unifyCons.cartesianProduct(); 
+	 * allClasses.stream().map(x -> x.getMethods().stream().map(y ->
-			for (List<Constraint<UnifyPair>> xCons : cardProd ){
+	 * y.getParameterList().getFormalparalist() .stream().filter(z -> z.getType()
-				Set<UnifyPair> xConsSet = new HashSet<>();
+	 * instanceof TypePlaceholder) .map(z ->
-				for (Constraint<UnifyPair> constraint : xCons) {
+	 * ((TypePlaceholder)z.getType()).getName()).collect(Collectors.toCollection(
-					xConsSet.addAll(constraint);
+	 * HashSet::new))) .reduce(new HashSet<String>(), (a,b) -> { a.addAll(b); return
-				}
+	 * a;}, (a,b) -> { a.addAll(b); return a;} ) ) .reduce(new HashSet<String>(),
-				//.collect(Collectors.toCollection(ArrayList::new))))
+	 * (a,b) -> { a.addAll(b); return a;} );
-				System.out.println(xConsSet);
+	 * 
-				Set<String> methodParaTypeVarNames = allClasses.stream().map(x -> x.getMethods().stream().map(y -> y.getParameterList().getFormalparalist()
+	 * Set<String> constructorParaTypeVarNames = allClasses.stream().map(x ->
-						.stream().filter(z -> z.getType() instanceof TypePlaceholder)
+	 * x.getConstructors().stream().map(y ->
-						.map(z -> ((TypePlaceholder)z.getType()).getName()).collect(Collectors.toCollection(HashSet::new)))
+	 * y.getParameterList().getFormalparalist() .stream().filter(z -> z.getType()
-						.reduce(new HashSet<String>(), (a,b) -> { a.addAll(b); return a;}, (a,b) -> { a.addAll(b); return a;} )  )
+	 * instanceof TypePlaceholder) .map(z ->
-						.reduce(new HashSet<String>(), (a,b) -> { a.addAll(b); return a;} );
+	 * ((TypePlaceholder)z.getType()).getName()).collect(Collectors.toCollection(
-				
+	 * HashSet::new))) .reduce(new HashSet<String>(), (a,b) -> { a.addAll(b); return
-				Set<String> constructorParaTypeVarNames = allClasses.stream().map(x -> x.getConstructors().stream().map(y -> y.getParameterList().getFormalparalist()
+	 * a;}, (a,b) -> { a.addAll(b); return a;} ) ) .reduce(new HashSet<String>(),
-						.stream().filter(z -> z.getType() instanceof TypePlaceholder)
+	 * (a,b) -> { a.addAll(b); return a;} );
-						.map(z -> ((TypePlaceholder)z.getType()).getName()).collect(Collectors.toCollection(HashSet::new)))
+	 * 
-						.reduce(new HashSet<String>(), (a,b) -> { a.addAll(b); return a;}, (a,b) -> { a.addAll(b); return a;} )  )
+	 * Set<String> paraTypeVarNames = methodParaTypeVarNames;
-						.reduce(new HashSet<String>(), (a,b) -> { a.addAll(b); return a;} );
+	 * paraTypeVarNames.addAll(constructorParaTypeVarNames);
-				
+	 * 
-				Set<String> paraTypeVarNames = methodParaTypeVarNames;
+	 * Set<String> returnTypeVarNames = allClasses.stream().map(x ->
-				paraTypeVarNames.addAll(constructorParaTypeVarNames);
+	 * x.getMethods().stream().filter(y -> y.getReturnType() instanceof
-				
+	 * TypePlaceholder) .map(z ->
-				Set<String> returnTypeVarNames = allClasses.stream().map(x -> x.getMethods().stream().filter(y -> y.getReturnType() instanceof TypePlaceholder)
+	 * ((TypePlaceholder)z.getReturnType()).getName()).collect(Collectors.
-						.map(z -> ((TypePlaceholder)z.getReturnType()).getName()).collect(Collectors.toCollection(HashSet::new))).reduce((a,b) -> { a.addAll(b); return a;} ).get();
+	 * toCollection(HashSet::new))).reduce((a,b) -> { a.addAll(b); return a;}
-				
+	 * ).get();
-				Set<String> fieldTypeVarNames = allClasses.stream().map(x -> x.getFieldDecl().stream().filter(y -> y.getReturnType() instanceof TypePlaceholder)
+	 * 
-						.map(z -> ((TypePlaceholder)z.getReturnType()).getName()).collect(Collectors.toCollection(HashSet::new))).reduce((a,b) -> { a.addAll(b); return a;} ).get();
+	 * Set<String> fieldTypeVarNames = allClasses.stream().map(x ->
-
+	 * x.getFieldDecl().stream().filter(y -> y.getReturnType() instanceof
-				returnTypeVarNames.addAll(fieldTypeVarNames);
+	 * TypePlaceholder) .map(z ->
-				
+	 * ((TypePlaceholder)z.getReturnType()).getName()).collect(Collectors.
-				xConsSet = xConsSet.stream().map(x -> { 
+	 * toCollection(HashSet::new))).reduce((a,b) -> { a.addAll(b); return a;}
-					//Hier muss ueberlegt werden, ob
+	 * ).get();
-					//1. alle Argument- und Retuntyp-Variablen in allen UnifyPairs 
+	 * 
-					//   mit disableWildcardtable() werden.
+	 * returnTypeVarNames.addAll(fieldTypeVarNames);
-					//2. alle Typvariablen mit Argument- oder Retuntyp-Variablen 
+	 * 
-					//in Beziehung auch auf disableWildcardtable() gesetzt werden muessen
+	 * xConsSet = xConsSet.stream().map(x -> { //Hier muss ueberlegt werden, ob //1.
-					//PL 2018-04-23
+	 * alle Argument- und Retuntyp-Variablen in allen UnifyPairs // mit
-					if ((x.getLhsType() instanceof PlaceholderType)) {
+	 * disableWildcardtable() werden. //2. alle Typvariablen mit Argument- oder
-						if (paraTypeVarNames.contains(x.getLhsType().getName())) { 
+	 * Retuntyp-Variablen //in Beziehung auch auf disableWildcardtable() gesetzt
-							((PlaceholderType)x.getLhsType()).setVariance((byte)1);
+	 * werden muessen //PL 2018-04-23 if ((x.getLhsType() instanceof
-							((PlaceholderType)x.getLhsType()).disableWildcardtable();
+	 * PlaceholderType)) { if (paraTypeVarNames.contains(x.getLhsType().getName()))
-						}
+	 * { ((PlaceholderType)x.getLhsType()).setVariance((byte)1);
-						if (returnTypeVarNames.contains(x.getLhsType().getName())) {
+	 * ((PlaceholderType)x.getLhsType()).disableWildcardtable(); } if
-							((PlaceholderType)x.getLhsType()).setVariance((byte)-1);
+	 * (returnTypeVarNames.contains(x.getLhsType().getName())) {
-							((PlaceholderType)x.getLhsType()).disableWildcardtable();
+	 * ((PlaceholderType)x.getLhsType()).setVariance((byte)-1);
-						}
+	 * ((PlaceholderType)x.getLhsType()).disableWildcardtable(); } } if
-					}
+	 * ((x.getRhsType() instanceof PlaceholderType)) { if
-					if ((x.getRhsType() instanceof PlaceholderType)) {
+	 * (paraTypeVarNames.contains(x.getRhsType().getName())) {
-						if (paraTypeVarNames.contains(x.getRhsType().getName())) {
+	 * ((PlaceholderType)x.getRhsType()).setVariance((byte)1);
-							((PlaceholderType)x.getRhsType()).setVariance((byte)1);
+	 * ((PlaceholderType)x.getRhsType()).disableWildcardtable(); } if
-							((PlaceholderType)x.getRhsType()).disableWildcardtable();
+	 * (returnTypeVarNames.contains(x.getRhsType().getName())) {
-						}
+	 * ((PlaceholderType)x.getRhsType()).setVariance((byte)-1);
-						if (returnTypeVarNames.contains(x.getRhsType().getName())) {
+	 * ((PlaceholderType)x.getRhsType()).disableWildcardtable(); } } return x;//HIER
-							((PlaceholderType)x.getRhsType()).setVariance((byte)-1);
+	 * DIE JEWEILS RECHT BZW. LINKE SEITE AUF GLEICHE VARIANZ SETZEN WIE DIE JEWEILS
-							((PlaceholderType)x.getRhsType()).disableWildcardtable();
+	 * ANDERE SEITE }).map( y -> { if ((y.getLhsType() instanceof PlaceholderType)
-						}	
+	 * && (y.getRhsType() instanceof PlaceholderType)) { if
-					}
+	 * (((PlaceholderType)y.getLhsType()).getVariance() != 0 &&
-					return x;//HIER DIE JEWEILS RECHT BZW. LINKE SEITE AUF GLEICHE VARIANZ SETZEN WIE DIE JEWEILS ANDERE SEITE 
+	 * ((PlaceholderType)y.getRhsType()).getVariance() == 0) {
-				}).map( y -> { 
+	 * ((PlaceholderType)y.getRhsType()).setVariance(((PlaceholderType)y.getLhsType(
-						if ((y.getLhsType() instanceof PlaceholderType) && (y.getRhsType() instanceof PlaceholderType)) {
+	 * )).getVariance()); } if (((PlaceholderType)y.getLhsType()).getVariance() == 0
-							if (((PlaceholderType)y.getLhsType()).getVariance() != 0  && ((PlaceholderType)y.getRhsType()).getVariance() == 0) { 
+	 * && ((PlaceholderType)y.getRhsType()).getVariance() != 0) {
-								((PlaceholderType)y.getRhsType()).setVariance(((PlaceholderType)y.getLhsType()).getVariance()); 
+	 * ((PlaceholderType)y.getLhsType()).setVariance(((PlaceholderType)y.getRhsType(
-							} 
+	 * )).getVariance()); } } return y; } )
-							if (((PlaceholderType)y.getLhsType()).getVariance() == 0  && ((PlaceholderType)y.getRhsType()).getVariance() != 0) { 
+	 * .collect(Collectors.toCollection(HashSet::new));
-								((PlaceholderType)y.getLhsType()).setVariance(((PlaceholderType)y.getRhsType()).getVariance()); 
+	 * varianceInheritance(xConsSet); Set<Set<UnifyPair>> result =
-							} 
+	 * unify.unifySequential(xConsSet, finiteClosure, logFile, log);
-						}
+	 * //Set<Set<UnifyPair>> result = unify.unify(xConsSet, finiteClosure);
-					return y; } )
+	 * System.out.println("RESULT: " + result); logFile.write("RES: " +
-				.collect(Collectors.toCollection(HashSet::new));
+	 * result.toString()+"\n"); logFile.flush(); results.addAll(result); }
-					varianceInheritance(xConsSet);
+	 * 
-    				Set<Set<UnifyPair>> result = unify.unifySequential(xConsSet, finiteClosure, logFile, log);
+	 * results = results.stream().map(x -> { Optional<Set<UnifyPair>> res = new
-    				//Set<Set<UnifyPair>> result = unify.unify(xConsSet, finiteClosure);
+	 * RuleSet().subst(x.stream().map(y -> { if (y.getPairOp() ==
-    				System.out.println("RESULT: " + result);
+	 * PairOperator.SMALLERDOTWC) y.setPairOp(PairOperator.EQUALSDOT); return y;
-    				logFile.write("RES: " + result.toString()+"\n");
+	 * //alle Paare a <.? b erden durch a =. b ersetzt
-    				logFile.flush();
+	 * }).collect(Collectors.toCollection(HashSet::new))); if (res.isPresent())
-    				results.addAll(result);
+	 * {//wenn subst ein Erg liefert wurde was veraendert return new
-            	}
+	 * TypeUnifyTask().applyTypeUnificationRules(res.get(), finiteClosure); } else
-        	
+	 * return x; //wenn nichts veraendert wurde wird x zurueckgegeben
-			results = results.stream().map(x -> {
+	 * }).collect(Collectors.toCollection(HashSet::new));
-				Optional<Set<UnifyPair>> res = new RuleSet().subst(x.stream().map(y -> { 
+	 * System.out.println("RESULT Final: " + results); logFile.write("RES_FINAL: " +
-					if (y.getPairOp() == PairOperator.SMALLERDOTWC) y.setPairOp(PairOperator.EQUALSDOT);
+	 * results.toString()+"\n"); logFile.flush(); logFile.write("PLACEHOLDERS: " +
-					return y; //alle Paare a <.? b erden durch a =. b ersetzt
+	 * PlaceholderType.EXISTING_PLACEHOLDERS); logFile.flush(); } catch (IOException
-				}).collect(Collectors.toCollection(HashSet::new)));
+	 * e) { e.printStackTrace(); } return results.stream().map((unifyPairs -> new
-				if (res.isPresent()) {//wenn subst ein Erg liefert wurde was veraendert
+	 * ResultSet(UnifyTypeFactory.convert(unifyPairs,
-					return new TypeUnifyTask().applyTypeUnificationRules(res.get(), finiteClosure);
+	 * generateTPHMap(cons))))).collect(Collectors.toList()); }
-				}
-				else return x; //wenn nichts veraendert wurde wird x zurueckgegeben
-			}).collect(Collectors.toCollection(HashSet::new));
-			System.out.println("RESULT Final: " + results);
-			logFile.write("RES_FINAL: " + results.toString()+"\n");
-			logFile.flush();
-			logFile.write("PLACEHOLDERS: " + PlaceholderType.EXISTING_PLACEHOLDERS);
-			logFile.flush();
-        }
-		catch (IOException e) { 
-			e.printStackTrace();
-		}
-		return results.stream().map((unifyPairs ->
-               new ResultSet(UnifyTypeFactory.convert(unifyPairs, generateTPHMap(cons))))).collect(Collectors.toList());
-        }
 	 */
 	/**
-	 * Vererbt alle Variancen bei Paaren (a <. theta) oder (Theta <. a)
+	 * Vererbt alle Variancen bei Paaren (a <. theta) oder (Theta <. a) wenn a eine
-	 * wenn a eine Variance !=0 hat auf alle Typvariablen in Theta. 
+	 * Variance !=0 hat auf alle Typvariablen in Theta.
-	 * @param eq The set of constraints
+	 * 
+	 *
 	 */
 	/*
-	private void varianceInheritance(Set<UnifyPair> eq) {
+	 * private void varianceInheritance(Set<UnifyPair> eq) { Set<PlaceholderType>
-		Set<PlaceholderType> usedTPH = new HashSet<>();
+	 * usedTPH = new HashSet<>(); Set<PlaceholderType> phSet = eq.stream().map(x ->
-		Set<PlaceholderType> phSet = eq.stream().map(x -> { 
+	 * { Set<PlaceholderType> pair = new HashSet<>(); if (x.getLhsType() instanceof
-			Set<PlaceholderType> pair = new HashSet<>();
+	 * PlaceholderType) pair.add((PlaceholderType)x.getLhsType()); if
-			if (x.getLhsType() instanceof PlaceholderType) pair.add((PlaceholderType)x.getLhsType());
+	 * (x.getRhsType() instanceof PlaceholderType)
-			if (x.getRhsType() instanceof PlaceholderType) pair.add((PlaceholderType)x.getRhsType());
+	 * pair.add((PlaceholderType)x.getRhsType()); return pair; }).reduce(new
-			return pair;
+	 * HashSet<>(), (a,b) -> { a.addAll(b); return a;} , (c,d) -> { c.addAll(d);
-		}).reduce(new HashSet<>(), (a,b) -> { a.addAll(b); return a;} , (c,d) -> { c.addAll(d); return c;});
+	 * return c;});
-		
+	 * 
-		ArrayList<PlaceholderType> phSetVariance =  new ArrayList<>(phSet);
+	 * ArrayList<PlaceholderType> phSetVariance = new ArrayList<>(phSet);
-		phSetVariance.removeIf(x -> (x.getVariance() == 0));
+	 * phSetVariance.removeIf(x -> (x.getVariance() == 0));
-		while(!phSetVariance.isEmpty()) {
+	 * while(!phSetVariance.isEmpty()) { PlaceholderType a =
-			PlaceholderType a = phSetVariance.remove(0);
+	 * phSetVariance.remove(0); usedTPH.add(a); //HashMap<PlaceholderType,Integer>
-			usedTPH.add(a);
+	 * ht = new HashMap<>(); //ht.put(a, a.getVariance()); Set<UnifyPair> eq1 = new
-			//HashMap<PlaceholderType,Integer> ht = new HashMap<>();
+	 * HashSet<>(eq); eq1.removeIf(x -> !(x.getLhsType() instanceof PlaceholderType
-			//ht.put(a, a.getVariance());
+	 * && ((PlaceholderType)x.getLhsType()).equals(a))); eq1.stream().forEach(x -> {
-			Set<UnifyPair> eq1 = new HashSet<>(eq); 
+	 * x.getRhsType().accept(new distributeVariance(), a.getVariance());}); eq1 =
-			eq1.removeIf(x -> !(x.getLhsType() instanceof PlaceholderType && ((PlaceholderType)x.getLhsType()).equals(a)));
+	 * new HashSet<>(eq); eq1.removeIf(x -> !(x.getRhsType() instanceof
-			eq1.stream().forEach(x -> { x.getRhsType().accept(new distributeVariance(), a.getVariance());});
+	 * PlaceholderType && ((PlaceholderType)x.getRhsType()).equals(a)));
-			eq1 = new HashSet<>(eq); 
+	 * eq1.stream().forEach(x -> { x.getLhsType().accept(new distributeVariance(),
-			eq1.removeIf(x -> !(x.getRhsType() instanceof PlaceholderType && ((PlaceholderType)x.getRhsType()).equals(a)));
+	 * a.getVariance());}); phSetVariance = new ArrayList<>(phSet);
-			eq1.stream().forEach(x -> { x.getLhsType().accept(new distributeVariance(), a.getVariance());});
+	 * phSetVariance.removeIf(x -> (x.getVariance() == 0 || usedTPH.contains(x))); }
-			phSetVariance =  new ArrayList<>(phSet);
+	 * }
-			phSetVariance.removeIf(x -> (x.getVariance() == 0 || usedTPH.contains(x)));
-		}
-	}
 	 */
 
-    public UnifyResultModel typeInferenceAsync(UnifyResultListener resultListener, Writer logFile) throws ClassNotFoundException {
+	public UnifyResultModel typeInferenceAsync(UnifyResultListener resultListener, Writer logFile)
+			throws ClassNotFoundException {
 		List<ClassOrInterface> allClasses = new ArrayList<>();// environment.getAllAvailableClasses();
 		// Alle Importierten Klassen in allen geparsten Sourcefiles kommen ins FC
 		for (SourceFile sf : this.sourceFiles.values()) {
@@ -303,21 +288,20 @@ public class JavaTXCompiler {
 		UnifyResultModel urm = null;
 		// urm.addUnifyResultListener(resultListener);
 		try {
-        	logFile = logFile == null ? new FileWriter(new File("log_"+sourceFiles.keySet().iterator().next().getName())) : logFile;
+			logFile = logFile == null
+					? new FileWriter(new File("log_" + sourceFiles.keySet().iterator().next().getName()))
+					: logFile;
 			IFiniteClosure finiteClosure = UnifyTypeFactory.generateFC(allClasses, logFile);
 			System.out.println(finiteClosure);
 			urm = new UnifyResultModel(cons, finiteClosure);
 			urm.addUnifyResultListener(resultListener);
 			ConstraintSet<UnifyPair> unifyCons = UnifyTypeFactory.convert(cons);
 
-			Function<UnifyPair, UnifyPair> distributeInnerVars = 
+			Function<UnifyPair, UnifyPair> distributeInnerVars = x -> {
-					x -> { 
 				UnifyType lhs, rhs;
 				if (((lhs = x.getLhsType()) instanceof PlaceholderType)
 						&& ((rhs = x.getRhsType()) instanceof PlaceholderType)
-						   && (((PlaceholderType)lhs).isInnerType()
+						&& (((PlaceholderType) lhs).isInnerType() || ((PlaceholderType) rhs).isInnerType())) {
-						      ||  ((PlaceholderType)rhs).isInnerType()))
-						{
 					((PlaceholderType) lhs).setInnerType(true);
 					((PlaceholderType) rhs).setInnerType(true);
 				}
@@ -335,27 +319,58 @@ public class JavaTXCompiler {
 			}
 			logFile.flush();
 
-			Set<String> methodParaTypeVarNames = allClasses.stream().map(x -> x.getMethods().stream().map(y -> y.getParameterList().getFormalparalist()
+			Set<String> methodParaTypeVarNames = allClasses.stream().map(x -> x.getMethods().stream()
-					.stream().filter(z -> z.getType() instanceof TypePlaceholder)
+					.map(y -> y.getParameterList().getFormalparalist().stream()
-					.map(z -> ((TypePlaceholder)z.getType()).getName()).collect(Collectors.toCollection(HashSet::new)))
+							.filter(z -> z.getType() instanceof TypePlaceholder)
-					.reduce(new HashSet<String>(), (a,b) -> { a.addAll(b); return a;}, (a,b) -> { a.addAll(b); return a;} )  )
+							.map(z -> ((TypePlaceholder) z.getType()).getName())
-					.reduce(new HashSet<String>(), (a,b) -> { a.addAll(b); return a;} );
+							.collect(Collectors.toCollection(HashSet::new)))
+					.reduce(new HashSet<String>(), (a, b) -> {
+						a.addAll(b);
+						return a;
+					}, (a, b) -> {
+						a.addAll(b);
+						return a;
+					})).reduce(new HashSet<String>(), (a, b) -> {
+						a.addAll(b);
+						return a;
+					});
 
-			Set<String> constructorParaTypeVarNames = allClasses.stream().map(x -> x.getConstructors().stream().map(y -> y.getParameterList().getFormalparalist()
+			Set<String> constructorParaTypeVarNames = allClasses.stream().map(x -> x.getConstructors().stream()
-					.stream().filter(z -> z.getType() instanceof TypePlaceholder)
+					.map(y -> y.getParameterList().getFormalparalist().stream()
-					.map(z -> ((TypePlaceholder)z.getType()).getName()).collect(Collectors.toCollection(HashSet::new)))
+							.filter(z -> z.getType() instanceof TypePlaceholder)
-					.reduce(new HashSet<String>(), (a,b) -> { a.addAll(b); return a;}, (a,b) -> { a.addAll(b); return a;} )  )
+							.map(z -> ((TypePlaceholder) z.getType()).getName())
-					.reduce(new HashSet<String>(), (a,b) -> { a.addAll(b); return a;} );
+							.collect(Collectors.toCollection(HashSet::new)))
+					.reduce(new HashSet<String>(), (a, b) -> {
+						a.addAll(b);
+						return a;
+					}, (a, b) -> {
+						a.addAll(b);
+						return a;
+					})).reduce(new HashSet<String>(), (a, b) -> {
+						a.addAll(b);
+						return a;
+					});
 
 			Set<String> paraTypeVarNames = methodParaTypeVarNames;
 			paraTypeVarNames.addAll(constructorParaTypeVarNames);
 
+			Set<String> returnTypeVarNames = allClasses.stream()
+					.map(x -> x.getMethods().stream().filter(y -> y.getReturnType() instanceof TypePlaceholder)
+							.map(z -> ((TypePlaceholder) z.getReturnType()).getName())
+							.collect(Collectors.toCollection(HashSet::new)))
+					.reduce((a, b) -> {
+						a.addAll(b);
+						return a;
+					}).get();
 
-			Set<String> returnTypeVarNames = allClasses.stream().map(x -> x.getMethods().stream().filter(y -> y.getReturnType() instanceof TypePlaceholder)
+			Set<String> fieldTypeVarNames = allClasses.stream()
-						.map(z -> ((TypePlaceholder)z.getReturnType()).getName()).collect(Collectors.toCollection(HashSet::new))).reduce((a,b) -> { a.addAll(b); return a;} ).get();
+					.map(x -> x.getFieldDecl().stream().filter(y -> y.getReturnType() instanceof TypePlaceholder)
-				
+							.map(z -> ((TypePlaceholder) z.getReturnType()).getName())
-			Set<String> fieldTypeVarNames = allClasses.stream().map(x -> x.getFieldDecl().stream().filter(y -> y.getReturnType() instanceof TypePlaceholder)
+							.collect(Collectors.toCollection(HashSet::new)))
-						.map(z -> ((TypePlaceholder)z.getReturnType()).getName()).collect(Collectors.toCollection(HashSet::new))).reduce((a,b) -> { a.addAll(b); return a;} ).get();
+					.reduce((a, b) -> {
+						a.addAll(b);
+						return a;
+					}).get();
 
 			returnTypeVarNames.addAll(fieldTypeVarNames);
 
@@ -386,31 +401,32 @@ public class JavaTXCompiler {
 						((PlaceholderType) x.getRhsType()).disableWildcardtable();
 					}
 				}
-				return x;//HIER DIE JEWEILS RECHT BZW. LINKE SEITE AUF GLEICHE VARIANZ SETZEN WIE DIE JEWEILS ANDERE SEITE 
+				return x;// HIER DIE JEWEILS RECHT BZW. LINKE SEITE AUF GLEICHE VARIANZ SETZEN WIE DIE
+							// JEWEILS ANDERE SEITE
 			});
 			Set<PlaceholderType> varianceTPHold;
 			Set<PlaceholderType> varianceTPH = new HashSet<>();
 			varianceTPH = varianceInheritanceConstraintSet(unifyCons);
 
-			/* PL 2018-11-07 wird in varianceInheritanceConstraintSet erledigt
+			/*
-			do { //PL 2018-11-05 Huellenbildung Variance auf alle TPHs der Terme auf der jeweiligen
+			 * PL 2018-11-07 wird in varianceInheritanceConstraintSet erledigt do { //PL
-				 //anderen Seite übertragen
+			 * 2018-11-05 Huellenbildung Variance auf alle TPHs der Terme auf der jeweiligen
-				varianceTPHold = new HashSet<>(varianceTPH);
+			 * //anderen Seite übertragen varianceTPHold = new HashSet<>(varianceTPH);
-				varianceTPH = varianceInheritanceConstraintSet(unifyCons);
+			 * varianceTPH = varianceInheritanceConstraintSet(unifyCons); unifyCons.map( y
-				unifyCons.map( y -> { 
+			 * -> { if ((y.getLhsType() instanceof PlaceholderType) && (y.getRhsType()
-					if ((y.getLhsType() instanceof PlaceholderType) && (y.getRhsType() instanceof PlaceholderType)) {
+			 * instanceof PlaceholderType)) { if
-						if (((PlaceholderType)y.getLhsType()).getVariance() != 0  && ((PlaceholderType)y.getRhsType()).getVariance() == 0) { 
+			 * (((PlaceholderType)y.getLhsType()).getVariance() != 0 &&
-							((PlaceholderType)y.getRhsType()).setVariance(((PlaceholderType)y.getLhsType()).getVariance()); 
+			 * ((PlaceholderType)y.getRhsType()).getVariance() == 0) {
-						} 	
+			 * ((PlaceholderType)y.getRhsType()).setVariance(((PlaceholderType)y.getLhsType(
-						if (((PlaceholderType)y.getLhsType()).getVariance() == 0  && ((PlaceholderType)y.getRhsType()).getVariance() != 0) { 
+			 * )).getVariance()); } if (((PlaceholderType)y.getLhsType()).getVariance() == 0
-							((PlaceholderType)y.getLhsType()).setVariance(((PlaceholderType)y.getRhsType()).getVariance()); 
+			 * && ((PlaceholderType)y.getRhsType()).getVariance() != 0) {
-						} 
+			 * ((PlaceholderType)y.getLhsType()).setVariance(((PlaceholderType)y.getRhsType(
-					}
+			 * )).getVariance()); } } return y; } ); } while
-					return y; } ); }	
+			 * (!varianceTPHold.equals(varianceTPH));
-			while (!varianceTPHold.equals(varianceTPH));
 			 */
 
-			//Set<Set<UnifyPair>> result = unify.unifySequential(xConsSet, finiteClosure, logFile, log);
+			// Set<Set<UnifyPair>> result = unify.unifySequential(xConsSet, finiteClosure,
+			// logFile, log);
 			// Set<Set<UnifyPair>> result = unify.unify(xConsSet, finiteClosure);
 			List<Set<Set<UnifyPair>>> oderConstraints = unifyCons.getOderConstraints().stream().map(x -> {
 				Set<Set<UnifyPair>> ret = new HashSet<>();
@@ -419,15 +435,14 @@ public class JavaTXCompiler {
 				}
 				return ret;
 			}).collect(Collectors.toCollection(ArrayList::new));
-			unify.unifyAsync(unifyCons.getUndConstraints(), oderConstraints, finiteClosure, logFile, log, urm, usedTasks);
+			unify.unifyAsync(unifyCons.getUndConstraints(), oderConstraints, finiteClosure, logFile, log, urm,
-        }
+					usedTasks);
-    	catch (IOException e) { 
+		} catch (IOException e) {
 			System.err.println("kein LogFile");
 		}
 		return urm;
 	}
 
-    
 	public List<ResultSet> typeInference() throws ClassNotFoundException {
 		List<ClassOrInterface> allClasses = new ArrayList<>();// environment.getAllAvailableClasses();
 		// Alle Importierten Klassen in allen geparsten Sourcefiles kommen ins FC
@@ -440,28 +455,28 @@ public class JavaTXCompiler {
 		Set<Set<UnifyPair>> results = new HashSet<>();
 		try {
 			Writer logFile = // new OutputStreamWriter(new NullOutputStream());
-				new FileWriter(new File(System.getProperty("user.dir")+"/src/test/resources/logFiles/"+"log_"+sourceFiles.keySet().iterator().next().getName()));	
+					// new FileWriter(new
+					// File(System.getProperty("user.dir")+"/src/test/resources/logFiles/"+"log_"+sourceFiles.keySet().iterator().next().getName()));
+					new FileWriter(new File(System.getProperty("user.dir") + "/logFiles/" + "log_"
+							+ sourceFiles.keySet().iterator().next().getName()));
 			IFiniteClosure finiteClosure = UnifyTypeFactory.generateFC(allClasses, logFile);
 			System.out.println(finiteClosure);
 			ConstraintSet<UnifyPair> unifyCons = UnifyTypeFactory.convert(cons);
 
-			Function<UnifyPair, UnifyPair> distributeInnerVars = 
+			Function<UnifyPair, UnifyPair> distributeInnerVars = x -> {
-					x -> { 
 				UnifyType lhs, rhs;
 				if (((lhs = x.getLhsType()) instanceof PlaceholderType)
 						&& ((rhs = x.getRhsType()) instanceof PlaceholderType)
-						   && (((PlaceholderType)lhs).isInnerType()
+						&& (((PlaceholderType) lhs).isInnerType() || ((PlaceholderType) rhs).isInnerType())) {
-						      ||  ((PlaceholderType)rhs).isInnerType()))
-						{
 					((PlaceholderType) lhs).setInnerType(true);
 					((PlaceholderType) rhs).setInnerType(true);
 				}
 				return x;
 
 			};
-		    logFile.write(unifyCons.toString());
+			logFile.write("Unify:" + unifyCons.toString());
 			unifyCons = unifyCons.map(distributeInnerVars);
-			logFile.write(unifyCons.toString());
+			logFile.write("\nUnify_distributeInnerVars: " + unifyCons.toString());
 			TypeUnify unify = new TypeUnify();
 			// Set<Set<UnifyPair>> results = new HashSet<>(); Nach vorne gezogen
 			logFile.write("FC:\\" + finiteClosure.toString() + "\n");
@@ -470,27 +485,58 @@ public class JavaTXCompiler {
 			}
 			logFile.flush();
 
-			Set<String> methodParaTypeVarNames = allClasses.stream().map(x -> x.getMethods().stream().map(y -> y.getParameterList().getFormalparalist()
+			Set<String> methodParaTypeVarNames = allClasses.stream().map(x -> x.getMethods().stream()
-					.stream().filter(z -> z.getType() instanceof TypePlaceholder)
+					.map(y -> y.getParameterList().getFormalparalist().stream()
-					.map(z -> ((TypePlaceholder)z.getType()).getName()).collect(Collectors.toCollection(HashSet::new)))
+							.filter(z -> z.getType() instanceof TypePlaceholder)
-					.reduce(new HashSet<String>(), (a,b) -> { a.addAll(b); return a;}, (a,b) -> { a.addAll(b); return a;} )  )
+							.map(z -> ((TypePlaceholder) z.getType()).getName())
-					.reduce(new HashSet<String>(), (a,b) -> { a.addAll(b); return a;} );
+							.collect(Collectors.toCollection(HashSet::new)))
+					.reduce(new HashSet<String>(), (a, b) -> {
+						a.addAll(b);
+						return a;
+					}, (a, b) -> {
+						a.addAll(b);
+						return a;
+					})).reduce(new HashSet<String>(), (a, b) -> {
+						a.addAll(b);
+						return a;
+					});
 
-			Set<String> constructorParaTypeVarNames = allClasses.stream().map(x -> x.getConstructors().stream().map(y -> y.getParameterList().getFormalparalist()
+			Set<String> constructorParaTypeVarNames = allClasses.stream().map(x -> x.getConstructors().stream()
-					.stream().filter(z -> z.getType() instanceof TypePlaceholder)
+					.map(y -> y.getParameterList().getFormalparalist().stream()
-					.map(z -> ((TypePlaceholder)z.getType()).getName()).collect(Collectors.toCollection(HashSet::new)))
+							.filter(z -> z.getType() instanceof TypePlaceholder)
-					.reduce(new HashSet<String>(), (a,b) -> { a.addAll(b); return a;}, (a,b) -> { a.addAll(b); return a;} )  )
+							.map(z -> ((TypePlaceholder) z.getType()).getName())
-					.reduce(new HashSet<String>(), (a,b) -> { a.addAll(b); return a;} );
+							.collect(Collectors.toCollection(HashSet::new)))
+					.reduce(new HashSet<String>(), (a, b) -> {
+						a.addAll(b);
+						return a;
+					}, (a, b) -> {
+						a.addAll(b);
+						return a;
+					})).reduce(new HashSet<String>(), (a, b) -> {
+						a.addAll(b);
+						return a;
+					});
 
 			Set<String> paraTypeVarNames = methodParaTypeVarNames;
 			paraTypeVarNames.addAll(constructorParaTypeVarNames);
 
+			Set<String> returnTypeVarNames = allClasses.stream()
+					.map(x -> x.getMethods().stream().filter(y -> y.getReturnType() instanceof TypePlaceholder)
+							.map(z -> ((TypePlaceholder) z.getReturnType()).getName())
+							.collect(Collectors.toCollection(HashSet::new)))
+					.reduce((a, b) -> {
+						a.addAll(b);
+						return a;
+					}).get();
 
-			Set<String> returnTypeVarNames = allClasses.stream().map(x -> x.getMethods().stream().filter(y -> y.getReturnType() instanceof TypePlaceholder)
+			Set<String> fieldTypeVarNames = allClasses.stream()
-						.map(z -> ((TypePlaceholder)z.getReturnType()).getName()).collect(Collectors.toCollection(HashSet::new))).reduce((a,b) -> { a.addAll(b); return a;} ).get();
+					.map(x -> x.getFieldDecl().stream().filter(y -> y.getReturnType() instanceof TypePlaceholder)
-				
+							.map(z -> ((TypePlaceholder) z.getReturnType()).getName())
-			Set<String> fieldTypeVarNames = allClasses.stream().map(x -> x.getFieldDecl().stream().filter(y -> y.getReturnType() instanceof TypePlaceholder)
+							.collect(Collectors.toCollection(HashSet::new)))
-						.map(z -> ((TypePlaceholder)z.getReturnType()).getName()).collect(Collectors.toCollection(HashSet::new))).reduce((a,b) -> { a.addAll(b); return a;} ).get();
+					.reduce((a, b) -> {
+						a.addAll(b);
+						return a;
+					}).get();
 
 			returnTypeVarNames.addAll(fieldTypeVarNames);
 
@@ -521,31 +567,32 @@ public class JavaTXCompiler {
 						((PlaceholderType) x.getRhsType()).disableWildcardtable();
 					}
 				}
-				return x;//HIER DIE JEWEILS RECHT BZW. LINKE SEITE AUF GLEICHE VARIANZ SETZEN WIE DIE JEWEILS ANDERE SEITE 
+				return x;// HIER DIE JEWEILS RECHT BZW. LINKE SEITE AUF GLEICHE VARIANZ SETZEN WIE DIE
+							// JEWEILS ANDERE SEITE
 			});
 			Set<PlaceholderType> varianceTPHold;
 			Set<PlaceholderType> varianceTPH = new HashSet<>();
 			varianceTPH = varianceInheritanceConstraintSet(unifyCons);
 
-			/* PL 2018-11-07 wird in varianceInheritanceConstraintSet erledigt
+			/*
-			do { //PL 2018-11-05 Huellenbildung Variance auf alle TPHs der Terme auf der jeweiligen
+			 * PL 2018-11-07 wird in varianceInheritanceConstraintSet erledigt do { //PL
-				 //anderen Seite übertragen
+			 * 2018-11-05 Huellenbildung Variance auf alle TPHs der Terme auf der jeweiligen
-				varianceTPHold = new HashSet<>(varianceTPH);
+			 * //anderen Seite übertragen varianceTPHold = new HashSet<>(varianceTPH);
-				varianceTPH = varianceInheritanceConstraintSet(unifyCons);
+			 * varianceTPH = varianceInheritanceConstraintSet(unifyCons); unifyCons.map( y
-				unifyCons.map( y -> { 
+			 * -> { if ((y.getLhsType() instanceof PlaceholderType) && (y.getRhsType()
-					if ((y.getLhsType() instanceof PlaceholderType) && (y.getRhsType() instanceof PlaceholderType)) {
+			 * instanceof PlaceholderType)) { if
-						if (((PlaceholderType)y.getLhsType()).getVariance() != 0  && ((PlaceholderType)y.getRhsType()).getVariance() == 0) { 
+			 * (((PlaceholderType)y.getLhsType()).getVariance() != 0 &&
-							((PlaceholderType)y.getRhsType()).setVariance(((PlaceholderType)y.getLhsType()).getVariance()); 
+			 * ((PlaceholderType)y.getRhsType()).getVariance() == 0) {
-						} 	
+			 * ((PlaceholderType)y.getRhsType()).setVariance(((PlaceholderType)y.getLhsType(
-						if (((PlaceholderType)y.getLhsType()).getVariance() == 0  && ((PlaceholderType)y.getRhsType()).getVariance() != 0) { 
+			 * )).getVariance()); } if (((PlaceholderType)y.getLhsType()).getVariance() == 0
-							((PlaceholderType)y.getLhsType()).setVariance(((PlaceholderType)y.getRhsType()).getVariance()); 
+			 * && ((PlaceholderType)y.getRhsType()).getVariance() != 0) {
-						} 
+			 * ((PlaceholderType)y.getLhsType()).setVariance(((PlaceholderType)y.getRhsType(
-					}
+			 * )).getVariance()); } } return y; } ); } while
-					return y; } ); }	
+			 * (!varianceTPHold.equals(varianceTPH));
-			while (!varianceTPHold.equals(varianceTPH));
 			 */
 
-			//Set<Set<UnifyPair>> result = unify.unifySequential(xConsSet, finiteClosure, logFile, log);
+			// Set<Set<UnifyPair>> result = unify.unifySequential(xConsSet, finiteClosure,
+			// logFile, log);
 			// Set<Set<UnifyPair>> result = unify.unify(xConsSet, finiteClosure);
 			List<Set<Set<UnifyPair>>> oderConstraints = unifyCons.getOderConstraints().stream().map(x -> {
 				Set<Set<UnifyPair>> ret = new HashSet<>();
@@ -559,7 +606,8 @@ public class JavaTXCompiler {
 				UnifyResultModel urm = new UnifyResultModel(cons, finiteClosure);
 				UnifyResultListenerImpl li = new UnifyResultListenerImpl();
 				urm.addUnifyResultListener(li);
-				unify.unifyParallel(unifyCons.getUndConstraints(), oderConstraints, finiteClosure, logFile, log, urm, usedTasks);
+				unify.unifyParallel(unifyCons.getUndConstraints(), oderConstraints, finiteClosure, logFile, log, urm,
+						usedTasks);
 				System.out.println("RESULT Final: " + li.getResults());
 				logFile.write("RES_FINAL: " + li.getResults().toString() + "\n");
 				logFile.flush();
@@ -567,53 +615,64 @@ public class JavaTXCompiler {
 			}
 			/* UnifyResultModel End */
 			else {
-				//Set<Set<UnifyPair>> result = unify.unify(unifyCons.getUndConstraints(), oderConstraints, finiteClosure, logFile, log, new UnifyResultModel(cons, finiteClosure));
+				// Set<Set<UnifyPair>> result = unify.unify(unifyCons.getUndConstraints(),
-				Set<Set<UnifyPair>> result = unify.unifyOderConstraints(unifyCons.getUndConstraints(), oderConstraints, finiteClosure, logFile, log, new UnifyResultModel(cons, finiteClosure), usedTasks);
+				// oderConstraints, finiteClosure, logFile, log, new UnifyResultModel(cons,
+				// finiteClosure));
+				Set<Set<UnifyPair>> result = unify.unifyOderConstraints(unifyCons.getUndConstraints(), oderConstraints,
+						finiteClosure, logFile, log, new UnifyResultModel(cons, finiteClosure), usedTasks);
 				System.out.println("RESULT: " + result);
 				logFile.write("RES: " + result.toString() + "\n");
 				logFile.flush();
 				results.addAll(result);
 
-        		
 				results = results.stream().map(x -> {
 					Optional<Set<UnifyPair>> res = new RuleSet().subst(x.stream().map(y -> {
-						if (y.getPairOp() == PairOperator.SMALLERDOTWC) y.setPairOp(PairOperator.EQUALSDOT);
+						if (y.getPairOp() == PairOperator.SMALLERDOTWC)
+							y.setPairOp(PairOperator.EQUALSDOT);
 						return y; // alle Paare a <.? b erden durch a =. b ersetzt
 					}).collect(Collectors.toCollection(HashSet::new)));
 					if (res.isPresent()) {// wenn subst ein Erg liefert wurde was veraendert
 						return new TypeUnifyTask().applyTypeUnificationRules(res.get(), finiteClosure);
-					}
+					} else
-					else return x; //wenn nichts veraendert wurde wird x zurueckgegeben
+						return x; // wenn nichts veraendert wurde wird x zurueckgegeben
 				}).collect(Collectors.toCollection(HashSet::new));
 				System.out.println("RESULT Final: " + results);
 				logFile.write("RES_FINAL: " + results.toString() + "\n");
 				logFile.flush();
 				logFile.write("PLACEHOLDERS: " + PlaceholderType.EXISTING_PLACEHOLDERS);
 				logFile.flush();
-			}}
+			}
-			catch (IOException e) { 
+		} catch (IOException e) {
 			System.err.println("kein LogFile");
 		}
-			return results.stream().map((unifyPairs ->
+		return results.stream()
-				new ResultSet(UnifyTypeFactory.convert(unifyPairs, Pair.generateTPHMap(cons))))).collect(Collectors.toList());
+				.map((unifyPairs -> new ResultSet(UnifyTypeFactory.convert(unifyPairs, Pair.generateTPHMap(cons)))))
+				.collect(Collectors.toList());
 	}
 
-
-    
 	/**
-	 * Vererbt alle Variancen bei Paaren (a <. theta) oder (Theta <. a)
+	 * Vererbt alle Variancen bei Paaren (a <. theta) oder (Theta <. a) wenn a eine
-	 * wenn a eine Variance !=0 hat auf alle Typvariablen in Theta. 
+	 * Variance !=0 hat auf alle Typvariablen in Theta.
-	 * @param eq The set of constraints
+	 * 
+	 *
 	 */
 	private Set<PlaceholderType> varianceInheritanceConstraintSet(ConstraintSet<UnifyPair> cons) {
 		Set<UnifyPair> eq = cons.getAll();
 		Set<PlaceholderType> usedTPH = new HashSet<>();
 		Set<PlaceholderType> phSet = eq.stream().map(x -> {
 			Set<PlaceholderType> pair = new HashSet<>();
-			if (x.getLhsType() instanceof PlaceholderType) pair.add((PlaceholderType)x.getLhsType());
+			if (x.getLhsType() instanceof PlaceholderType)
-			if (x.getRhsType() instanceof PlaceholderType) pair.add((PlaceholderType)x.getRhsType());
+				pair.add((PlaceholderType) x.getLhsType());
+			if (x.getRhsType() instanceof PlaceholderType)
+				pair.add((PlaceholderType) x.getRhsType());
 			return pair;
-		}).reduce(new HashSet<>(), (a,b) -> { a.addAll(b); return a;} , (c,d) -> { c.addAll(d); return c;});
+		}).reduce(new HashSet<>(), (a, b) -> {
+			a.addAll(b);
+			return a;
+		}, (c, d) -> {
+			c.addAll(d);
+			return c;
+		});
 
 		ArrayList<PlaceholderType> phSetVariance = new ArrayList<>(phSet);
 		phSetVariance.removeIf(x -> (x.getVariance() == 0));
@@ -623,7 +682,8 @@ public class JavaTXCompiler {
 			// HashMap<PlaceholderType,Integer> ht = new HashMap<>();
 			// ht.put(a, a.getVariance());
 			// ConstraintSet<UnifyPair> eq1 = cons;
-			//eq1.removeIf(x -> !(x.getLhsType() instanceof PlaceholderType && ((PlaceholderType)x.getLhsType()).equals(a)));
+			// eq1.removeIf(x -> !(x.getLhsType() instanceof PlaceholderType &&
+			// ((PlaceholderType)x.getLhsType()).equals(a)));
 			// durch if-Abfrage im foreach geloest
 			cons.forEach(x -> {
 				if (x.getLhsType() instanceof PlaceholderType && ((PlaceholderType) x.getLhsType()).equals(a)) {
@@ -631,39 +691,91 @@ public class JavaTXCompiler {
 				}
 			});
 			// ` eq1 = new HashSet<>(eq);
-			//eq1.removeIf(x -> !(x.getRhsType() instanceof PlaceholderType && ((PlaceholderType)x.getRhsType()).equals(a)));
+			// eq1.removeIf(x -> !(x.getRhsType() instanceof PlaceholderType &&
+			// ((PlaceholderType)x.getRhsType()).equals(a)));
 			// durch if-Abfrage im foreach geloest
 			cons.forEach(x -> {
 				if (x.getRhsType() instanceof PlaceholderType && ((PlaceholderType) x.getRhsType()).equals(a)) {
 					x.getLhsType().accept(new distributeVariance(), a.getVariance());
 				}
 			});
-			phSetVariance =  new ArrayList<>(phSet); //macht vermutlich keinen Sinn PL 2018-10-18, doch, es koennen neue TPHs mit Variancen dazugekommen sein PL 2018-11-07
+			phSetVariance = new ArrayList<>(phSet); // macht vermutlich keinen Sinn PL 2018-10-18, doch, es koennen neue
+													// TPHs mit Variancen dazugekommen sein PL 2018-11-07
 			phSetVariance.removeIf(x -> (x.getVariance() == 0 || usedTPH.contains(x)));
 		}
 		return usedTPH;
 	}
 
-
-    
-
 	private SourceFile parse(File sourceFile) throws IOException, java.lang.ClassNotFoundException {
 		CompilationUnitContext tree = JavaTXParser.parse(sourceFile);
-        SyntaxTreeGenerator generator = new SyntaxTreeGenerator(environment.getRegistry(sourceFile), new GenericsRegistry(null));
+		SyntaxTreeGenerator generator = new SyntaxTreeGenerator(environment.getRegistry(sourceFile),
+				new GenericsRegistry(null));
 		SourceFile ret = generator.convert(tree, environment.packageCrawler);
 		return ret;
 	}
+
+	public void generateBytecodForFile(String path, HashMap<String, byte[]> classFiles, SourceFile sf,
+			List<ResultSet> typeinferenceResult) throws IOException {
+		try {
+			List<GenericGenratorResultForSourceFile> genericResults = getGeneratedGenericResultsForAllSourceFiles(typeinferenceResult);
+			BytecodeGen bytecodeGen = new BytecodeGen(classFiles,typeinferenceResult, genericResults, sf,path);
+			bytecodeGen.visit(sf);
+			this.writeClassFile(bytecodeGen.getClassFiles(), path);
+		} catch (ClassNotFoundException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+	}
+
+
+	public List<GenericGenratorResultForSourceFile> getGeneratedGenericResultsForAllSourceFiles()
+			throws ClassNotFoundException {
+		List<GenericGenratorResultForSourceFile> result = new ArrayList<>();
+		for (File f : sourceFiles.keySet()) {
+			SourceFile sf = sourceFiles.get(f);
+			List<ResultSet> typeinferenceResult = this.typeInference();
+			GeneratedGenericsFinder sResFinder = new GeneratedGenericsFinder(sf, typeinferenceResult);
+			GenericGenratorResultForSourceFile simplifyResOfSF = sResFinder.findGeneratedGenerics();
+			result.add(simplifyResOfSF);
+		}
+		return result;
+	}
+
+	public List<GenericGenratorResultForSourceFile> getGeneratedGenericResultsForAllSourceFiles(
+			List<ResultSet> typeinferenceResult) throws ClassNotFoundException {
+		List<GenericGenratorResultForSourceFile> result = new ArrayList<>();
+		for (File f : sourceFiles.keySet()) {
+			SourceFile sf = sourceFiles.get(f);
+			GeneratedGenericsFinder sResFinder = new GeneratedGenericsFinder(sf, typeinferenceResult);
+			GenericGenratorResultForSourceFile simplifyResOfSF = sResFinder.findGeneratedGenerics();
+			result.add(simplifyResOfSF);
+		}
+		return result;
+	}
+
 	// um pfad erweitern
 	public void generateBytecode(String path) throws ClassNotFoundException, IOException, BytecodeGeneratorError {
+		List<ResultSet> typeinferenceResult = this.typeInference();
+		List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles = getGeneratedGenericResultsForAllSourceFiles(
+				typeinferenceResult);
+		generateBytecode(path, typeinferenceResult, simplifyResultsForAllSourceFiles);
+	}
+
+	/**
+	 * @param path
+	 * @param typeinferenceResult
+	 * @param simplifyResultsForAllSourceFiles
+	 * @throws IOException
+	 */
+	public void generateBytecode(String path, List<ResultSet> typeinferenceResult,
+			List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles) throws IOException {
 		for (File f : sourceFiles.keySet()) {
 			HashMap<String, byte[]> classFiles = new HashMap<>();
 			SourceFile sf = sourceFiles.get(f);
-    			List<ResultSet> typeinferenceResult = this.typeInference();
+			BytecodeGen bytecodeGen = new BytecodeGen(classFiles, typeinferenceResult, simplifyResultsForAllSourceFiles,
-    			BytecodeGen bytecodeGen = new BytecodeGen(classFiles,typeinferenceResult,sf,path);
+					sf, path);
-//    			BytecodeGen bytecodeGen = new BytecodeGen(classFiles,typeinferenceResult.get(0));
 			bytecodeGen.visit(sf);
-        		this.simplifyResultsSF.add(bytecodeGen.getSimplifyResultsList());
+			writeClassFile(bytecodeGen.getClassFiles(), path);
-        		this.writeClassFile(bytecodeGen.getClassFiles(), path);
 		}
 	}
 
@@ -672,7 +784,8 @@ public class JavaTXCompiler {
 		for (String name : classFiles.keySet()) {
 			byte[] bytecode = classFiles.get(name);
 			System.out.println("generating " + name + ".class file ...");
-			//output = new FileOutputStream(new File(System.getProperty("user.dir") + "/testBytecode/generatedBC/" +name+".class"));
+			// output = new FileOutputStream(new File(System.getProperty("user.dir") +
+			// "/testBytecode/generatedBC/" +name+".class"));
 			output = new FileOutputStream(new File(path + name + ".class"));
 			output.write(bytecode);
 			output.close();
@@ -680,7 +793,4 @@ public class JavaTXCompiler {
 		}
 	}
 
-	public List<List<HashMap<String, SimplifyResult>>> getSimplifyResults() {
-		return simplifyResultsSF;
-	}
 }

src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntaxTreeGenerator.java

@@ -35,7 +35,7 @@ public class SyntaxTreeGenerator{
   Set<JavaClassName> imports = new HashSet();
   private Map<String, RefTypeOrTPHOrWildcardOrGeneric> fields = new HashMap<>(); //PL 2018-11-01 fields eingefuegt, damit die fields immer die gleiche TPH bekommen
 
-  List<Statement> fieldInitializations = new ArrayList<>();
+  List<Statement> fieldInitializations = new ArrayList<>(); //PL 2019-10-23: Muss für jede Klasse neu initilisiert werden
 
   public SyntaxTreeGenerator(JavaClassRegistry reg, GenericsRegistry globalGenerics){
     //Die Generics müssen während des Bauens des AST erstellt werden,
@@ -159,6 +159,7 @@ public class SyntaxTreeGenerator{
 
   private ClassOrInterface convertClass(Java8Parser.ClassDeclarationContext ctx)  {
     ClassOrInterface newClass;
+    fieldInitializations = new ArrayList<>(); //PL 2019-10-22: muss für jede Klasse neu initilisiert werden
     if(ctx.normalClassDeclaration() != null){
       newClass = convertNormal(ctx.normalClassDeclaration());
     }

src/main/java/de/dhbwstuttgart/syntaxtree/GenericDeclarationList.java

@@ -2,6 +2,10 @@ package de.dhbwstuttgart.syntaxtree;
 
 import org.antlr.v4.runtime.Token;
 
+import com.google.common.collect.Lists;
+
+import de.dhbwstuttgart.parser.NullToken;
+
 import java.util.*;
 
 
@@ -16,10 +20,20 @@ public class GenericDeclarationList extends SyntaxTreeNode implements Iterable<G
 	private Token offsetOfLastElement;
 	private List<GenericTypeVar> gtvs = new ArrayList<>();
 
-	public GenericDeclarationList(List<GenericTypeVar> values, Token endOffset) {
+	@SuppressWarnings("unchecked")
+	public GenericDeclarationList(Iterable<? extends GenericTypeVar> values, Token endOffset) {
+		super(endOffset);
+		gtvs = isListOfGenericTypeVar(values) ? (List<GenericTypeVar>)values : Lists.newArrayList(values);
+		this.offsetOfLastElement = endOffset;
+	}
+
+	public GenericDeclarationList(ArrayList<GenericTypeVar> values, Token endOffset) {
 		super(endOffset);
 		gtvs = values;
-		this.offsetOfLastElement = endOffset;
+		this.offsetOfLastElement = endOffset;	}
+
+	private boolean isListOfGenericTypeVar(Iterable<? extends GenericTypeVar> values) {
+		return values instanceof List && ((List<?>)values).size() > 0 && ((List<?>)values).get(0) instanceof GenericTypeVar;
 	}
 
 	@Override

src/main/java/de/dhbwstuttgart/syntaxtree/statement/This.java

@@ -19,4 +19,8 @@ public class This extends Expression
     public void accept(StatementVisitor visitor) {
         visitor.visit(this);
     }
+    
+    public String toString() {
+    	return "this: "+ this.getType();
+    }
 }

src/main/java/de/dhbwstuttgart/typedeployment/TypeInsertFactory.java

@@ -1,9 +1,18 @@
 package de.dhbwstuttgart.typedeployment;
 
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericsGeneratorResult;
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericsGeneratorResultForClass;
+import de.dhbwstuttgart.bytecode.utilities.MethodUtility;
+import de.dhbwstuttgart.bytecode.utilities.Resolver;
+import de.dhbwstuttgart.core.JavaTXCompiler;
+import de.dhbwstuttgart.parser.NullToken;
 import de.dhbwstuttgart.syntaxtree.*;
 import de.dhbwstuttgart.syntaxtree.type.*;
 import de.dhbwstuttgart.typeinference.result.*;
+
 import org.antlr.v4.runtime.Token;
+import org.objectweb.asm.Type;
 
 import java.util.*;
 
@@ -29,61 +38,89 @@ public class TypeInsertFactory {
 
     public static TypeInsert createInsertPoints(RefTypeOrTPHOrWildcardOrGeneric type, Token offset, ClassOrInterface cl, Method m,
                                                 ResultSet resultSet) {
+        
+		try {
 			ResolvedType resolvedType = resultSet.resolveType(type);
 			TypeInsertPoint insertPoint = new TypeInsertPoint(offset,
 					new TypeToInsertString(resolvedType.resolvedType).insert); 
+			List<GenericGenratorResultForSourceFile> simplifyResults = JavaTXCompiler.INSTANCE.getGeneratedGenericResultsForAllSourceFiles();
+			for (GenericGenratorResultForSourceFile simplifyResultsEntries : simplifyResults) {
+				GenericsGeneratorResultForClass genericResultsForClass = simplifyResultsEntries.getSimplifyResultsByName("", cl.getClassName().toString());
+				return new TypeInsert(insertPoint, createGenericInsert(genericResultsForClass, cl, m, resultSet), resolvedType.getResultPair());
+			}
+			
 			return new TypeInsert(insertPoint, new HashSet<>(), resolvedType.getResultPair());
+		} catch (ClassNotFoundException e) {
+			e.printStackTrace();
+		    return null;
+		}
     }
 
-    private static TypeInsertPoint createGenericInsert(Set<GenericInsertPair> toInsert, ClassOrInterface cl, Method m){
+    private static synchronized Set<TypeInsertPoint> createGenericInsert(GenericsGeneratorResultForClass genericResult, ClassOrInterface cl, Method m, ResultSet resultSet){
-        //Momentan wird Methode ignoriert. Parameter werden immer als Klassenparameter angefügt:
+        Set<TypeInsertPoint> result = createGenericClassInserts(genericResult, cl);
-        //Offset zum Einstzen bestimmen:
+        
-        Token offset;
+        for (Method method : cl.getMethods()) {        	
-        String insert = "";
+        	Resolver resolver = new Resolver(resultSet);
-        String end;
+        	List<GenericsGeneratorResult> methodConstraints = genericResult.getMethodConstraintsByID(MethodUtility.createID(resolver, method));
-        if(cl.getGenerics().iterator().hasNext()){
+        	createMethodConstraints(method, methodConstraints);
-            //offset = cl.getGenerics().iterator().next().getOffset();
+        }
-            offset = cl.getGenerics().getOffset();
+        
-            end=",";
+        return result;
+    }
+    
+    private static Set<TypeInsertPoint> createMethodConstraints(Method method, List<GenericsGeneratorResult> constraints) {
+    	Set<TypeInsertPoint> result = new HashSet<>();
+    	Token offset = new GenericDeclarationList(method.getGenerics(), new NullToken()).getOffset();
+
+		if (constraints.size() == 0) {
+			result.add(new TypeInsertPoint(offset, ""));
+			return result;
+		} 
+		
+		String insert = " <";
+
+        for (GenericsGeneratorResult genericInsertConstraint : constraints) {
+        	if (genericInsertConstraint.getConstraint().getRight().equals(Type.getInternalName(Object.class))) {
+        		insert += genericInsertConstraint.getConstraint().getLeft();
         	} else {        		
-            offset = cl.getGenerics().getOffset();
+        		insert += genericInsertConstraint.getConstraint().getLeft() + " extends " + genericInsertConstraint.getConstraint().getRight() + ", ";
-            insert += "<";
-            end = ">";
-        }
-
-        //Alle einzusetzenden Generics und deren Bounds bestimmen:
-        HashMap<TypePlaceholder, HashSet<TypePlaceholder>> genericsAndBounds = new HashMap<>();
-        for(GenericInsertPair p : toInsert){
-            if(!genericsAndBounds.containsKey(p.TA1)){
-                genericsAndBounds.put((TypePlaceholder) p.TA1, new HashSet<>());
-            }
-            if(p.TA2 != null){
-                genericsAndBounds.get(p.TA1).add((TypePlaceholder) p.TA2);
-                if(!genericsAndBounds.containsKey(p.TA2)){
-                    genericsAndBounds.put((TypePlaceholder) p.TA2, new HashSet<>());
-                }
         	}
         }
         
-        //String zum Einsetzen (Generics mit bounds) generieren:
+        insert = insert.substring(0, insert.length() -2);
-        Iterator<TypePlaceholder> it = genericsAndBounds.keySet().iterator();
+        insert += ">";
-        if(! it.hasNext())return new TypeInsertPoint(offset, "");
+
-        while(it.hasNext()){
+        result.add(new TypeInsertPoint(offset, insert));
-            TypePlaceholder tph = it.next();
+    	return result;
-            insert += tph.getName();
+    }
-            Set<TypePlaceholder> bounds = genericsAndBounds.get(tph);
+
-            if(bounds.size() > 0){
+	private static Set<TypeInsertPoint> createGenericClassInserts(GenericsGeneratorResultForClass genericResult, ClassOrInterface cl) {
-                insert += " extends ";
+		Set<TypeInsertPoint> result = new HashSet<>();
-                Iterator<TypePlaceholder> boundIt = bounds.iterator();
+		Token offset = cl.getGenerics().getOffset();
-                while(boundIt.hasNext()){
+    	
-                    TypePlaceholder bound = boundIt.next();
+        List<GenericsGeneratorResult> classConstraints = genericResult.getClassConstraints();
-                    insert += bound.getName();
+        
-                    if(boundIt.hasNext())insert += " & ";
+		if (classConstraints.size() == 0) {
+			result.add(new TypeInsertPoint(offset, ""));
+			return result;
+		} 
+		
+		String insert = " <";
+
+        for (GenericsGeneratorResult genericInsertConstraint : classConstraints) {
+        	if (genericInsertConstraint.getConstraint().getRight().equals(Type.getInternalName(Object.class))) {
+        		insert += genericInsertConstraint.getConstraint().getLeft();
+        	} else {        		
+        		insert += genericInsertConstraint.getConstraint().getLeft() + " extends " + genericInsertConstraint.getConstraint().getRight() + ", ";
         	}
         }
-            if(it.hasNext())insert+=",";
+
-        }
+        insert = insert.substring(0, insert.length() -2);
-        return new TypeInsertPoint(offset, insert + end);
+        insert += ">";
+
+        result.add(new TypeInsertPoint(offset, insert));
+        
+        return result;
 	}
 }
 

src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnify2Task.java

@@ -39,8 +39,8 @@ public class TypeUnify2Task extends TypeUnifyTask {
                        return new HashSet<>(); }
                else
                */ 
-
+               //writeLog("xxx");
-               noOfThread--;
+               //noOfThread--;
                synchronized (usedTasks) {
             	   if (this.myIsCancelled()) {
    						return new HashSet<>();

src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java

@@ -173,7 +173,8 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 			writeLog("thNo2 " + thNo);
 			try {
 				this.logFile = //new OutputStreamWriter(new NullOutputStream());
-				new FileWriter(new File(System.getProperty("user.dir")+"/src/test/resources/logFiles/"+"Thread_"+thNo));
+				//new FileWriter(new File(System.getProperty("user.dir")+"/src/test/resources/logFiles/"+"Thread_"+thNo));
+				new FileWriter(new File(System.getProperty("user.dir")+"/logFiles/"+"Thread_"+thNo));
 				logFile.write("");
 			}
 			catch (IOException e) { 
@@ -903,9 +904,10 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 				
 				/* FORK ANFANG */
 				synchronized (this) {
-					noOfThread--;
 					writeLog("wait "+ forkOrig.thNo);
+					noOfThread--;
 					res = forkOrig.join();
+					//noOfThread++;
 					forkOrig.writeLog("final Orig 1");
 					forkOrig.closeLogFile();
 					//Set<Set<UnifyPair>> fork_res = forkOrig.join();
@@ -918,7 +920,9 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 				forks.forEach(x -> writeLog("wait: " + x.thNo));
 				for(TypeUnify2Task fork : forks) {
 					synchronized (this) {
+						noOfThread--;
 						Set<Set<UnifyPair>> fork_res = fork.join();
+						//noOfThread++;
 						writeLog("Join " + new Integer(fork.thNo).toString());
 						//noOfThread--; an das Ende von compute verschoben
 						writeLog("fork_res: " + fork_res.toString());
@@ -931,7 +935,7 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 						fork.closeLogFile();
 					};
 				}
-				noOfThread++;
+				//noOfThread++;
 			} else {
 			if(parallel && (variance == -1) && noOfThread <= MaxNoOfThreads) {
 				Set<TypeUnify2Task> forks = new HashSet<>();
@@ -1006,9 +1010,10 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 				
 				/* FORK ANFANG */
 				synchronized (this) {
-					noOfThread--;
 					writeLog("wait "+ forkOrig.thNo);
+					noOfThread--;
 					res = forkOrig.join();
+					//noOfThread++;
 					forkOrig.writeLog("final Orig -1");
 					forkOrig.closeLogFile();
 					//Set<Set<UnifyPair>> fork_res = forkOrig.join();
@@ -1021,7 +1026,9 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 				forks.forEach(x -> writeLog("wait: " + x.thNo));
 				for(TypeUnify2Task fork : forks) {
 					synchronized (this) {
+						noOfThread--;
 						Set<Set<UnifyPair>> fork_res = fork.join();
+						//noOfThread++;
 						writeLog("Join " + new Integer(fork.thNo).toString());
 						//noOfThread--; an das Ende von compute verschoben 
 						writeLog("fork_res: " + fork_res.toString());
@@ -1034,7 +1041,7 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 						fork.closeLogFile();
 					};
 				}
-				noOfThread++;
+				//noOfThread++;
 		    } else {
 		    if(parallel && (variance == 2) && noOfThread <= MaxNoOfThreads) {
 		    	writeLog("var2einstieg");
@@ -1079,9 +1086,10 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 		    	
 		    	/* FORK ANFANG */
 		    	synchronized (this) {
-		    		noOfThread--;
 		    		writeLog("wait "+ forkOrig.thNo);
+		    		noOfThread--;
 					res = forkOrig.join();
+					//noOfThread++;
 					forkOrig.writeLog("final Orig 2");
 					forkOrig.closeLogFile();
 					//Set<Set<UnifyPair>> fork_res = forkOrig.join();
@@ -1093,7 +1101,9 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 		    	forks.forEach(x -> writeLog("wait: " + x.thNo));
 		    	for(TypeUnify2Task fork : forks) {
 		    		synchronized (this) {
+		    			noOfThread--;
 						Set<Set<UnifyPair>> fork_res = fork.join();
+						//noOfThread++;
 						writeLog("Join " + new Integer(fork.thNo).toString());
 						//noOfThread--; an das Ende von compute verschoben 
 						add_res.add(fork_res);
@@ -1101,7 +1111,7 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 						fork.closeLogFile();
 					};
 				} 
-		    	noOfThread++;	
+		    	//noOfThread++;	
 		    } else {
 		    	//parallel = false; //Wenn MaxNoOfThreads erreicht ist, sequentiell weiterarbeiten
 				elems.add(a); //PL 2019-01-16 muss das wirklich hin steht schon in Zeile 859 ja braucht man siehe Zeile 859

src/test/java/bytecode/BinaryTest.java

@@ -37,14 +37,14 @@ public class BinaryTest {
 	public void test() throws Exception {
 		Method m2 = classToTest.getDeclaredMethod("m2", Integer.class,Integer.class);
 		Integer res = (Integer) m2.invoke(instanceOfClass, 2,3);
-		assertEquals(6, res);
+		assertEquals(new Integer(6), res);
 	}
 	
 	@Test
 	public void testM3() throws Exception {
 		Method m3 = classToTest.getDeclaredMethod("m3", Integer.class);
 		Integer res = (Integer) m3.invoke(instanceOfClass, 2);
-		assertEquals(4, res);
+		assertEquals(new Integer(4), res);
 	}
 
 }

src/test/java/bytecode/FacTest.java

@@ -38,7 +38,7 @@ public class FacTest {
 	public void testInteger() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
 		Method getFac = classToTest.getDeclaredMethod("getFac", Integer.class);
 		Integer result = (Integer) getFac.invoke(instanceOfClass,3);
-		assertEquals(result, 6);
+		assertEquals(result, new Integer(6));
 	}
 
 }

src/test/java/bytecode/FacultyTest.java

@@ -51,7 +51,7 @@ public class FacultyTest {
 //		Integer result = (Integer) apply.invoke(lambda,i);
 		Integer result = (Integer) getFact.invoke(instanceOfClass,i);
 
-		assertEquals(6, result);
+		assertEquals(new Integer(6), result);
 	}
 
 

src/test/java/bytecode/FieldTphConsMethTest.java

@@ -40,7 +40,7 @@ public class FieldTphConsMethTest {
 		Field a = classToTest.getDeclaredField("a");
 		a.setAccessible(true);
 		
-		Method m = classToTest.getDeclaredMethod("m", Object.class);
+		Method m = classToTest.getDeclaredMethod("id", Object.class);
 		Object result = m.invoke(instanceOfClass, 42);
 		
 		assertEquals(42,result);

src/test/java/bytecode/IdTest.java

@@ -8,9 +8,10 @@ import java.net.URL;
 import java.net.URLClassLoader;
 
 import org.junit.BeforeClass;
-import org.junit.Test;
+
 
 import de.dhbwstuttgart.core.JavaTXCompiler;
+import org.junit.Test;
 
 public class IdTest {
 

src/test/java/bytecode/LambdaTest.java

@@ -43,7 +43,7 @@ public class LambdaTest {
 		System.out.println(m.invoke(instanceOfClass).toString());
 		Integer result = (Integer) apply.invoke(m.invoke(instanceOfClass), i); 
 
-		assertEquals(77, result);
+		assertEquals(i, result);
 	}
 
 

src/test/java/bytecode/MatrixOpTest.java

@@ -68,7 +68,6 @@ public class MatrixOpTest {
 		instanceOfClass_m2 = classToTest.getDeclaredConstructor(Vector.class).newInstance(vv1);//Matrix m2 = new Matrix(vv1);
 
 
-
 		//Matrix m3 = m1.mul(vv1);
 //		 Method mul = classToTest.getDeclaredMethod("mul", Vector.class);
 //		 Object result = mul.invoke(instanceOfClass_m1, instanceOfClass_m2);

src/test/java/bytecode/MatrixTest.java

@@ -85,7 +85,6 @@ public class MatrixTest {
 		 res.addElement(v6);
 		 instanceOfClass_m3 = classToTest.getDeclaredConstructor(Vector.class).newInstance(res);
 		 assertEquals(result, instanceOfClass_m3);
-		
 	}
 
 }

src/test/java/bytecode/OLTest.java

@@ -7,11 +7,14 @@ import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.net.URL;
 import java.net.URLClassLoader;
+import java.util.List;
 
 import org.junit.BeforeClass;
 import org.junit.Test;
 
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
 import de.dhbwstuttgart.core.JavaTXCompiler;
+import de.dhbwstuttgart.typeinference.result.ResultSet;
 
 public class OLTest {
 	private static String path;
@@ -30,7 +33,9 @@ public class OLTest {
 		fileToTest = new File(path);
 		compiler = new JavaTXCompiler(fileToTest);
 		pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/";
-		compiler.generateBytecode(pathToClassFile);
+		List<ResultSet> typeinferenceResult = compiler.typeInference();
+		List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(typeinferenceResult);
+		compiler.generateBytecode(pathToClassFile,typeinferenceResult,simplifyResultsForAllSourceFiles);
 		loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
 		classToTest = loader.loadClass("OL");
 		instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
@@ -47,14 +52,14 @@ public class OLTest {
 	public void testmInt() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
 		Method m = classToTest.getDeclaredMethod("m", Integer.class);
 		Integer result = (Integer) m.invoke(instanceOfClass, 5);
-		assertEquals(10, result);
+		assertEquals(new Integer(10), result);
 	}
 	
 	@Test
 	public void testmDouble() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
 		Method m = classToTest.getDeclaredMethod("m", Double.class);
 		Double result = (Double) m.invoke(instanceOfClass, 5.0);
-		assertEquals(10.0, result);
+		assertEquals(new Double(10.0), result);
 	}
 	
 	@Test
@@ -73,14 +78,14 @@ public class OLTest {
 	public void testmainInt() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
 		Method main = classToTest1.getDeclaredMethod("main", Integer.class);
 		Integer result = (Integer) main.invoke(instanceOfClass1, 5);
-		assertEquals(10, result);
+		assertEquals(new Integer(10), result);
 	}
 	
 	@Test
 	public void testmainDouble() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
 		Method main = classToTest1.getDeclaredMethod("main", Double.class);
 		Double result = (Double) main.invoke(instanceOfClass1, 5.0);
-		assertEquals(10.0, result);
+		assertEquals(new Double(10.0), result);
 	}
 	
 	@Test

src/test/java/bytecode/OpTest.java

@@ -54,7 +54,7 @@ public class OpTest {
 		
 		Integer result = (Integer) m.invoke(instanceOfClass, 7,3);
 		
-		assertEquals(10, result);
+		assertEquals(new Integer(10), result);
 	}
 	
 

src/test/java/bytecode/PostIncTest.java

@@ -38,28 +38,28 @@ public class PostIncTest {
 	public void testM1() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
 		Method m = classToTest.getDeclaredMethod("m");
 		Integer res = (Integer) m.invoke(instanceOfClass);
-		assertEquals(1, res);
+		assertEquals(new Integer(1), res);
 	}
 	
 	@Test
 	public void testM2() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
 		Method m = classToTest.getDeclaredMethod("m2");
 		Integer res = (Integer) m.invoke(instanceOfClass);
-		assertEquals(0, res);
+		assertEquals(new Integer(0), res);
 	}
 	
 	@Test
 	public void testD1() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
 		Method m = classToTest.getDeclaredMethod("d");
 		Integer res = (Integer) m.invoke(instanceOfClass);
-		assertEquals(-1, res);
+		assertEquals(new Integer(-1), res);
 	}
 	
 	@Test
 	public void testD2() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
 		Method m = classToTest.getDeclaredMethod("d2");
 		Integer res = (Integer) m.invoke(instanceOfClass);
-		assertEquals(0, res);
+		assertEquals(new Integer(0), res);
 	}
 
 }

src/test/java/bytecode/PreIncTest.java

@@ -38,28 +38,28 @@ public class PreIncTest {
 	public void testM() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
 		Method m = classToTest.getDeclaredMethod("m");
 		Integer res = (Integer) m.invoke(instanceOfClass);
-		assertEquals(1, res);
+		assertEquals(new Integer(1), res);
 	}
 	
 	@Test
 	public void testM2() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
 		Method m = classToTest.getDeclaredMethod("m2");
 		Integer res = (Integer) m.invoke(instanceOfClass);
-		assertEquals(1, res);
+		assertEquals(new Integer(1), res);
 	}
 	
 	@Test
 	public void testD() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
 		Method m = classToTest.getDeclaredMethod("d");
 		Integer res = (Integer) m.invoke(instanceOfClass);
-		assertEquals(-1, res);
+		assertEquals(new Integer(-1), res);
 	}
 	
 	@Test
 	public void testD2() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
 		Method m = classToTest.getDeclaredMethod("d2");
 		Integer res = (Integer) m.invoke(instanceOfClass);
-		assertEquals(-1, res);
+		assertEquals(new Integer(-1), res);
 	}
 
 }

src/test/java/bytecode/SimpleCycleTest.java

@@ -0,0 +1,38 @@
+package bytecode;
+
+import static org.junit.Assert.*;
+
+import java.io.File;
+import java.lang.reflect.Method;
+import java.net.URL;
+import java.net.URLClassLoader;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import de.dhbwstuttgart.core.JavaTXCompiler;
+
+public class SimpleCycleTest {
+	
+	private static String path;
+	private static File fileToTest;
+	private static JavaTXCompiler compiler;
+	private static ClassLoader loader;
+	private static Class<?> classToTest;
+	private static String pathToClassFile;
+	private static Object instanceOfClass;
+	
+	@Test
+	public void generateGen() throws Exception {
+		path = System.getProperty("user.dir")+"/src/test/resources/bytecode/javFiles/SimpleCycle.jav";
+		fileToTest = new File(path);
+		compiler = new JavaTXCompiler(fileToTest);
+		pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/";
+		compiler.generateBytecode(pathToClassFile);
+		loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
+		classToTest = loader.loadClass("SimpleCycle");
+		instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
+	}
+
+	
+}

src/test/java/bytecode/TphTest.java

@@ -39,7 +39,7 @@ public class TphTest {
 		Method m = classToTest.getDeclaredMethod("m", Object.class, Object.class);
 		Object result = m.invoke(instanceOfClass, 1,2);
 		
-		assertEquals(2,result);
+		assertEquals(1,result);
 	}
 	
 	@Test
@@ -47,7 +47,7 @@ public class TphTest {
 		Method m = classToTest.getDeclaredMethod("m", Object.class, Object.class);
 		Object result = m.invoke(instanceOfClass, 1, "sss");
 		
-		assertEquals("sss",result);
+		assertEquals(1,result);
 	}
 	
 	@Test

src/test/java/bytecode/VectorAddTest.java

@@ -0,0 +1,38 @@
+package bytecode;
+
+import static org.junit.Assert.*;
+
+import java.io.File;
+import java.lang.reflect.Method;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.util.Vector;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import de.dhbwstuttgart.core.JavaTXCompiler;
+
+public class VectorAddTest {
+	
+	private static String path;
+	private static File fileToTest;
+	private static JavaTXCompiler compiler;
+	private static ClassLoader loader;
+	private static Class<?> classToTest;
+	private static String pathToClassFile;
+	private static Object instanceOfClass;
+	
+	@Test
+	public void test() throws Exception {
+		path = System.getProperty("user.dir")+"/src/test/resources/bytecode/javFiles/VectorAdd.jav";
+		fileToTest = new File(path);
+		compiler = new JavaTXCompiler(fileToTest);
+		pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/";
+		compiler.generateBytecode(pathToClassFile);
+		loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
+		classToTest = loader.loadClass("VectorAdd");
+		instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
+	}
+
+}

src/test/java/bytecode/WhileTest.java

@@ -38,21 +38,21 @@ public class WhileTest {
 	public void test() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
 		Method m = classToTest.getDeclaredMethod("m", Integer.class);
 		Integer result = (Integer) m.invoke(instanceOfClass, 0);
-		assertEquals(2, result);
+		assertEquals(new Integer(2), result);
 	}
 	
 	@Test
 	public void testDouble() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
 		Method m = classToTest.getDeclaredMethod("m", Double.class);
 		Double result = (Double) m.invoke(instanceOfClass, 0.0);
-		assertEquals(2.0, result);
+		assertEquals(new Double(2.0), result);
 	}
 	
 	@Test
 	public void testLong() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
 		Method m = classToTest.getDeclaredMethod("m", Long.class);
 		Long result = (Long) m.invoke(instanceOfClass, 0l);
-		assertEquals(2l, result);
+		assertEquals(new Long(2l), result);
 	}
 
 }

src/test/java/bytecode/YTest.java

@@ -25,11 +25,11 @@ public class YTest {
 	public void generateBC() throws Exception {
 		path = System.getProperty("user.dir")+"/src/test/resources/bytecode/javFiles/Y.jav";
 		fileToTest = new File(path);
-//		compiler = new JavaTXCompiler(fileToTest);
+		compiler = new JavaTXCompiler(fileToTest);
-//		compiler.generateBytecode(System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/");
+		compiler.generateBytecode(System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/");
-//		pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/";
+		pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/";
-//		loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
+		loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
-//		classToTest = loader.loadClass("Y");
+		classToTest = loader.loadClass("Y");
 		/*
 		instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
 

src/test/java/bytecode/mathStrucIntegerTest.java

@@ -0,0 +1,38 @@
+package bytecode;
+
+import static org.junit.Assert.*;
+
+import java.io.File;
+import java.lang.reflect.Field;
+import java.net.URL;
+import java.net.URLClassLoader;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import de.dhbwstuttgart.core.JavaTXCompiler;
+
+public class mathStrucIntegerTest {
+
+	private static String path;
+	private static File fileToTest;
+	private static JavaTXCompiler compiler;
+	private static ClassLoader loader;
+	private static Class<?> classToTest;
+	private static String pathToClassFile;
+	private static Object instanceOfClass;
+	
+
+	@Test
+	public void test() throws Exception {
+		path = System.getProperty("user.dir")+"/src/test/resources/bytecode/javFiles/mathStrucInteger.jav";
+		fileToTest = new File(path);
+		compiler = new JavaTXCompiler(fileToTest);
+		compiler.generateBytecode(System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/");
+		pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/";
+		loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
+		classToTest = loader.loadClass("mathStrucInteger");
+		//instanceOfClass = classToTest.getDeclaredConstructor(Integer.class).newInstance("A");
+	}
+
+}

src/test/java/bytecode/mathStrucTest.java

@@ -0,0 +1,38 @@
+package bytecode;
+
+import static org.junit.Assert.*;
+
+import java.io.File;
+import java.lang.reflect.Field;
+import java.net.URL;
+import java.net.URLClassLoader;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import de.dhbwstuttgart.core.JavaTXCompiler;
+
+public class mathStrucTest {
+
+	private static String path;
+	private static File fileToTest;
+	private static JavaTXCompiler compiler;
+	private static ClassLoader loader;
+	private static Class<?> classToTest;
+	private static String pathToClassFile;
+	private static Object instanceOfClass;
+	
+
+	@Test
+	public void test() throws Exception {
+		path = System.getProperty("user.dir")+"/src/test/resources/bytecode/javFiles/mathStruc.jav";
+		fileToTest = new File(path);
+		compiler = new JavaTXCompiler(fileToTest);
+		compiler.generateBytecode(System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/");
+		pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/";
+		loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
+		classToTest = loader.loadClass("mathStruc");
+		instanceOfClass = classToTest.getDeclaredConstructor(Object.class).newInstance("A");
+	}
+
+}

src/test/java/bytecode/simplifyalgo/CycleTest.java

@@ -1,77 +0,0 @@
-/**
- * 
- */
-package bytecode.simplifyalgo;
-
-import static org.junit.Assert.*;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
-
-import org.junit.BeforeClass;
-import org.junit.Test;
-import org.objectweb.asm.Type;
-
-import de.dhbwstuttgart.bytecode.TPHExtractor;
-import de.dhbwstuttgart.bytecode.constraint.ExtendsConstraint;
-import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
-import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
-import de.dhbwstuttgart.bytecode.utilities.MethodAndTPH;
-import de.dhbwstuttgart.bytecode.utilities.Simplify;
-
-/**
- * @author Fayez Abu Alia
- *
- */
-public class CycleTest {
-	
-	private static TPHExtractor tphExtractor;
-	private static String methName;
-
-	/**
-	 * @throws java.lang.Exception
-	 */
-	@BeforeClass
-	public static void setUpBeforeClass() throws Exception {
-		tphExtractor = new TPHExtractor();
-		// A < B
-		TPHConstraint c1 = new ExtendsConstraint("A", "B", Relation.EXTENDS);
-		// B < C
-		TPHConstraint c2 = new ExtendsConstraint("B", "C", Relation.EXTENDS);
-		// C < D
-		TPHConstraint c3 = new ExtendsConstraint("C", "D", Relation.EXTENDS);
-		// D < A
-		TPHConstraint c4 = new ExtendsConstraint("D", "A", Relation.EXTENDS);
-		// name
-		methName = "m";
-		MethodAndTPH mtph = new MethodAndTPH("m");
-		mtph.getTphs().add("A");
-		mtph.getTphs().add("B");
-		mtph.getTphs().add("C");
-		mtph.getTphs().add("D");
-		tphExtractor.ListOfMethodsAndTph.add(mtph);
-		tphExtractor.allCons.add(c1);
-		tphExtractor.allCons.add(c2);
-		tphExtractor.allCons.add(c3);
-		tphExtractor.allCons.add(c4);
-		
-	}
-
-	@Test
-	public void test() {
-		HashMap<TPHConstraint, HashSet<String>> result = new HashMap<>();
-		HashSet<String> equals = new HashSet<>();
-		equals.add("A");
-		equals.add("B");
-		equals.add("C");
-		equals.add("D");
-		TPHConstraint k = new ExtendsConstraint("A", Type.getInternalName(Object.class), Relation.EXTENDS);
-		result.put(k, equals);
-		
-		HashMap<TPHConstraint, HashSet<String>> sim = Simplify.simplifyConstraints(methName, tphExtractor,new ArrayList<>());
-		boolean areEquals = SimpleCycle.areMapsEqual(result, sim);
-		assertTrue(areEquals);
-	}
-
-}

src/test/java/bytecode/simplifyalgo/FinderTest.java

@@ -1,64 +0,0 @@
-package bytecode.simplifyalgo;
-
-import static org.junit.Assert.*;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-
-import org.junit.BeforeClass;
-import org.junit.Test;
-import org.objectweb.asm.Type;
-
-import de.dhbwstuttgart.bytecode.TPHExtractor;
-import de.dhbwstuttgart.bytecode.constraint.ExtendsConstraint;
-import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
-import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
-import de.dhbwstuttgart.bytecode.utilities.ConstraintsFinder;
-import de.dhbwstuttgart.bytecode.utilities.MethodAndTPH;
-import de.dhbwstuttgart.bytecode.utilities.Simplify;
-import de.dhbwstuttgart.typedeployment.TypeInsertPlacer;
-
-/**
- * 
- * @author Fayez Abu Alia
- *
- */
-public class FinderTest {
-
-	@Test
-	public void testM1() {
-		List<TPHConstraint> allCons = new ArrayList<>();
-		// L < M
-		TPHConstraint c1 = new ExtendsConstraint("L", "M", Relation.EXTENDS);
-		// L < N
-		TPHConstraint c2 = new ExtendsConstraint("L", "N", Relation.EXTENDS);
-		// M < O
-		TPHConstraint c3 = new ExtendsConstraint("M", "O", Relation.EXTENDS);
-		// M < P
-		TPHConstraint c4 = new ExtendsConstraint("M", "P", Relation.EXTENDS);
-
-		allCons.add(c1);
-		allCons.add(c2);
-		allCons.add(c3);
-		allCons.add(c4);
-		List<List<TPHConstraint>> res = new ArrayList<>();
-		List<TPHConstraint> l1 = new ArrayList<>();
-		List<TPHConstraint> l2 = new ArrayList<>();
-		
-		l1.add(c1);
-		l1.add(c2);
-		
-		l2.add(c3);
-		l2.add(c4);
-		
-		res.add(l1);
-		res.add(l2);
-		
-		ConstraintsFinder finder = new ConstraintsFinder(allCons);
-		
-		assertEquals(finder.findConstraints(), res);
-	}
-
-}

src/test/java/bytecode/simplifyalgo/SameLeftSide.java

@@ -1,102 +0,0 @@
-package bytecode.simplifyalgo;
-
-import static org.junit.Assert.*;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
-
-import org.junit.BeforeClass;
-import org.junit.Test;
-import org.objectweb.asm.Type;
-
-import de.dhbwstuttgart.bytecode.TPHExtractor;
-import de.dhbwstuttgart.bytecode.constraint.ExtendsConstraint;
-import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
-import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
-import de.dhbwstuttgart.bytecode.utilities.MethodAndTPH;
-import de.dhbwstuttgart.bytecode.utilities.Simplify;
-import de.dhbwstuttgart.typedeployment.TypeInsertPlacer;
-
-/**
-* 
-* @author Fayez Abu Alia
-*
-*/
-public class SameLeftSide {
-	// Typeplaceholders können nicht definiert werden, da die Konstruktor
-	// private ist => Test geht nicht
-	private static TPHExtractor tphExtractor;
-	private static String methName;
-	private static String methName2;
-	
-	@BeforeClass
-	public static void setUpBeforeClass() throws Exception {
-		tphExtractor = new TPHExtractor();
-		// A < B
-		TPHConstraint c1 = new ExtendsConstraint("A", "B", Relation.EXTENDS);
-		// A < C
-		TPHConstraint c2 = new ExtendsConstraint("A", "C", Relation.EXTENDS);
-		// B < D
-		TPHConstraint c3 = new ExtendsConstraint("B", "D", Relation.EXTENDS);
-		// C < E
-		TPHConstraint c4 = new ExtendsConstraint("C", "E", Relation.EXTENDS);
-		// name
-		methName = "m1";
-		MethodAndTPH m1 = new MethodAndTPH("m1");
-		
-		methName2 = "m2";
-		MethodAndTPH m2 = new MethodAndTPH("m2");
-		
-		m1.getTphs().add("A");
-		m1.getTphs().add("B");
-		m1.getTphs().add("D");
-		
-		m2.getTphs().add("C");
-		m2.getTphs().add("E");
-		
-		tphExtractor.ListOfMethodsAndTph.add(m1);
-		tphExtractor.ListOfMethodsAndTph.add(m2);
-		
-		tphExtractor.allCons.add(c1);
-		tphExtractor.allCons.add(c2);
-		tphExtractor.allCons.add(c3);
-		tphExtractor.allCons.add(c4);
-	}
-
-	@Test
-	public void testM1() {
-		HashMap<TPHConstraint, HashSet<String>> result = new HashMap<>();
-		
-		TPHConstraint d = new ExtendsConstraint("D", Type.getInternalName(Object.class), Relation.EXTENDS);
-		TPHConstraint a = new ExtendsConstraint("A", "D", Relation.EXTENDS);
-		TPHConstraint b = new ExtendsConstraint("B", "D", Relation.EXTENDS);
-		result.put(d, new HashSet<>());
-		result.put(a, new HashSet<>());
-		HashSet<String> hs = new HashSet<>();
-		
-		result.put(b, hs);
-		
-		HashMap<TPHConstraint, HashSet<String>> sim = Simplify.simplifyConstraints(methName, tphExtractor,new ArrayList<>());
-		boolean areEquals = SimpleCycle.areMapsEqual(result, sim);
-		assertTrue(areEquals);
-	}
-	
-	@Test
-	public void testM2() {
-		HashMap<TPHConstraint, HashSet<String>> result = new HashMap<>();
-		
-		TPHConstraint e = new ExtendsConstraint("E", Type.getInternalName(Object.class), Relation.EXTENDS);
-		TPHConstraint c = new ExtendsConstraint("C", "E", Relation.EXTENDS);
-		
-		result.put(e, new HashSet<>());
-		HashSet<String> hs = new HashSet<>();
-		hs.add("B");
-		result.put(c, hs);
-		
-		HashMap<TPHConstraint, HashSet<String>> sim = Simplify.simplifyConstraints(methName2, tphExtractor,new ArrayList<>());
-		boolean areEquals = SimpleCycle.areMapsEqual(result, sim);
-		assertTrue(areEquals);
-	}
-
-}

src/test/java/bytecode/simplifyalgo/SimpleCycle.java

@@ -1,80 +0,0 @@
-package bytecode.simplifyalgo;
-
-import static org.junit.Assert.*;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
-
-import org.junit.BeforeClass;
-import org.junit.Test;
-import org.objectweb.asm.Type;
-
-import de.dhbwstuttgart.bytecode.TPHExtractor;
-import de.dhbwstuttgart.bytecode.constraint.ExtendsConstraint;
-import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
-import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
-import de.dhbwstuttgart.bytecode.utilities.Simplify;
-/**
- * 
- * @author Fayez Abu Alia
- *
- */
-public class SimpleCycle {
-	private static TPHExtractor tphExtractor;
-	private static String methName;
-	@BeforeClass
-	public static void setUpBeforeClass() throws Exception {
-		tphExtractor = new TPHExtractor();
-		// A < B
-		TPHConstraint c1 = new ExtendsConstraint("A", "B", Relation.EXTENDS);
-		// B < A
-		TPHConstraint c2 = new ExtendsConstraint("B", "A", Relation.EXTENDS);
-		// name
-		methName = "m";
-		tphExtractor.allCons.add(c1);
-		tphExtractor.allCons.add(c2);
-		
-	}
-
-	@Test
-	public void test() {
-		HashMap<TPHConstraint, HashSet<String>> result = new HashMap<>();
-		HashSet<String> equals = new HashSet<>();
-		equals.add("A");
-		equals.add("B");
-		TPHConstraint k = new ExtendsConstraint("B", Type.getInternalName(Object.class), Relation.EXTENDS);
-		result.put(k, equals);
-		
-		HashMap<TPHConstraint, HashSet<String>> sim = Simplify.simplifyConstraints(methName, tphExtractor,new ArrayList<>());
-		boolean areEquals = areMapsEqual(result, sim);
-		assertTrue(areEquals);
-	}
-	
-	public static boolean areMapsEqual(HashMap<TPHConstraint, HashSet<String>> m1, HashMap<TPHConstraint, HashSet<String>> m2) {
-		
-		for(TPHConstraint c : m1.keySet()) {
-			for(TPHConstraint c2 : m2.keySet()) {
-				if(c.getLeft().equals(c2.getLeft()) && c.getRight().equals(c2.getRight()) && c.getRel()==c2.getRel()) {
-					HashSet<String> eq1 = m1.get(c);
-					HashSet<String> eq2 = m2.get(c2);
-					
-					if((eq1 == null && eq2 != null) || (eq1 != null && eq2 == null))
-						return false;
-					if(eq1 != null) {
-						if(eq1.size() != eq2.size())
-							return false;
-						
-						for(String tph:eq1) {
-							if(!eq2.contains(tph))
-								return false;
-						}
-					}
-				}
-			}
-			
-		}
-		return true;
-	}
-
-}

src/test/resources/bytecode/javFiles/Faculty.jav

@@ -1,6 +1,6 @@
 import java.lang.Integer;
-import java.lang.Long;
+//import java.lang.Long;
-import java.lang.Short;
+//import java.lang.Short;
 
 public class Faculty {
     public fact;
@@ -16,6 +16,7 @@ public class Faculty {
     }
     
     
+    
     public getFact(x) {
         return fact.apply(x);
     }
@@ -48,4 +49,4 @@ public class Faculty {
 //		  return x * m(x-1);
 //	  }
 //  }
-}
+//}

src/test/resources/bytecode/javFiles/FieldTphConsMeth.jav

@@ -2,10 +2,25 @@ public class FieldTphConsMeth {
 	
 	a;
 	public FieldTphConsMeth(c) {
-		a = m(c);
+		a = id(c);
 	}
 	
-	m(b) {
+	id(b) {
 		return b;
 	}
+
+	/*setA(x) {
+	    a = x;
+	    return a;
+	}*/
+
+	m(x,y) {
+	    x = id(y);
+	}
+
+	/*m2(x,y) {
+    	    x = setA(y);
+    	    return x;
+    	}*/
+
 }

src/test/resources/bytecode/javFiles/Id.jav

@@ -1,7 +1,20 @@
 public class Id {
-	
+//	a;
-	id(b){
+//	id(b){
-		return b;
+//		return b;
+//	}
+	id2 = x -> x;
+//	id2 = () -> {
+//		var x = m(a);
+//		var y = x;
+//		var z = y;
+//	};
+//	
+//	m(a){
+//		return a;
+//	}
+	id3 (x) {
+	   	return id2.apply(x);
 	}
 }
 

src/test/resources/bytecode/javFiles/OL.jav

@@ -1,13 +1,24 @@
 import java.lang.String;
 import java.lang.Integer;
 import java.lang.Double; 
-
+import java.lang.Boolean;
+//import java.util.Vector;
 
 
 public class OL     {
 
      m(x) { return x + x; }
      
+     m(Boolean x) { return x; } 
+     
+// if the class contains just this method, then correct BC will be generated.
+// But if another methods are contained then the generated BC is not correct
+//	m(x) {
+//		//x.add(1);
+//		x.addAll(x);
+//		return x;
+// 	}
+	
 }
 
 public class OLMain   {

src/test/resources/bytecode/javFiles/SimpleCycle.jav

@@ -0,0 +1,25 @@
+public class SimpleCycle {
+	
+	m(a,b,d){
+		/* var g;
+		var h;
+		g = h;
+		h = g;
+		
+		var y;
+		var z;
+		y=z;
+		z=y;
+		
+		var j = z;
+		var x;
+		b = a;
+		var c = b;
+		var f = d;
+		b = x;
+		var l = c;
+		a = l; */
+		
+	}
+	
+}

src/test/resources/bytecode/javFiles/Sorting.jav

@@ -7,17 +7,17 @@ public class Sorting{
         a.addAll(b);
         return a;
     }
-/*
+
 sort(in){
 	var firstHalf = in;
 	var secondHalf = in; 
 	return merge(sort(firstHalf), sort(secondHalf));
 }
-*/
 
 
+	/*
 	void sort(a){
 		a = merge(a,a);
 	}
-	
+	*/
 }

src/test/resources/bytecode/javFiles/Tph.jav

@@ -2,8 +2,8 @@ public class Tph {
 	
 	m(a,b){
 		var c = m2(b);
-//		return a;
+		return a;
-		return m2(b);
+//		return m2(b);
 	}
 	
 	m2(b){

src/test/resources/bytecode/javFiles/Tph2.jav

@@ -1,6 +1,13 @@
 public class Tph2 {
+	id = x->x;
+	id3 (x) {
+    	   	return id.apply(x);
+    	}
+
+
 	m(a,b){
 		var c = m2(a,b);
+		//m2(a,b);
 		return a;
 	}
 	

src/test/resources/bytecode/javFiles/Tph3.jav

@@ -7,7 +7,8 @@ public class Tph3 {
 //	m2(a,b){
 //		return m(a,b);
 //	}
-	m1(x, y) { m2(x); x = y; }
+	m1(x, y) { m2(x); x = y; 
+	}
 
     m2(y) { m1(y, y); }
 }

src/test/resources/bytecode/javFiles/Tph4.jav

@@ -2,11 +2,11 @@ public class Tph4{
 	m(a,b){
 		var c = m2(b);
 		var d = m2(c);
-		return a;
+		return d;
 	}
 	
 	m2(b){
-		return b
+		return b;
 	}
 	
 }

src/test/resources/bytecode/javFiles/VectorAdd.jav

@@ -1,9 +1,11 @@
 import java.util.Vector;
 import java.lang.Integer;
 import java.lang.String;
-//import java.lang.Byte;
+import java.lang.Byte;
-//import java.lang.Boolean;
+import java.lang.Boolean;
-
+//import java.util.Vector;
+//import java.util.Collection;
+/*
 public class VectorAdd {
 
 	add(v1, v2) {
@@ -17,3 +19,23 @@ public class VectorAdd {
        return ret;
    }
 }
+*/
+
+public class VectorAdd {
+	vectorAdd(v1, v2) {
+		var i = 0;
+		var erg = new Vector<>();
+		while (i < v1.size()) {
+			erg.addElement(v1.elementAt(i) + v2.elementAt(i));
+			i++;
+		} 
+		return erg; 
+	}
+
+//addEle(z) {
+//	var x;
+//	var y;
+//	x.add(y);
+//	z = x; 
+}
+}

src/test/resources/bytecode/javFiles/Y.jav

@@ -8,9 +8,23 @@ class Y {
 		y =  f -> t -> f.apply(y.apply(f)).apply(t);
 		//factorial = y.apply(f -> n -> { if (n == 0) return 1; else return n * f.apply(n - 1); });
     }
+  /*  
+    getY() {
+      return y;
+    }
+    */
+}
+/*
+class fac1 {
+    factorial;
+
+    fac1() {
+      var y;
+	  y = new Y<Integer,Integer,Integer,Integer,Integer>().getY();
+	  factorial = y.apply(f -> n -> { if (n == 0) return 1; else return n * f.apply(n - 1); });
+    }
 }
 
-/*
 ergibt Parse-Error
 class fac1 {
     factorial;

src/test/resources/bytecode/javFiles/mathStruc.jav

@@ -0,0 +1,15 @@
+import java.util.Vector;
+import java.lang.Integer;
+
+public class mathStruc {
+	model; 
+	
+	//Fun1*<Fun2*<A,A,A>, Fun1*<MathStruc <A>,MathStruc <A>>> 
+	innerOp = (o) -> (ms) -> new mathStruc<>(o.apply(model,ms.model));
+
+	public mathStruc(m) {
+		model =m;
+		//innerOp = (o) -> (ms) -> new mathStruc<>(o.apply(this.model,ms.model));
+	}
+}
+

src/test/resources/bytecode/javFiles/mathStrucInteger.jav

@@ -0,0 +1,23 @@
+import java.util.Vector;
+import java.lang.Integer;
+
+public class mathStrucInteger {
+	model; 
+
+	innerOp = (o) -> (ms) -> new mathStrucInteger<>(o.apply(model,ms.model));
+
+	public mathStrucInteger(m) {
+		model =m;
+	}
+}
+
+class mathStrucIntegerUse {
+
+    main() {
+    	var ms;
+		ms = new mathStrucInteger<>(2);
+		var ms2;
+		ms2 = ms.innerOp.apply((x,y) -> x+y).apply(ms);
+		return ms2;
+	}
+}

src/test/resources/bytecode/javFiles/mathStrucMatrixOP.jav

@@ -0,0 +1,91 @@
+//PL 2019-10-24: laeuft nicht durch, zu gross
+import java.util.Vector;
+import java.lang.Integer;
+import java.lang.Boolean;
+
+public class mathStrucMatrixOP {
+	model; 
+	
+	innerOp = (o) -> (ms) -> new mathStrucMatrixOP<>(o.apply(model,ms.model));
+
+	public mathStrucMatrixOP(m) {
+		model =m;
+	}
+}
+
+public class MatrixOP extends Vector<Vector<Integer>> {
+   
+	MatrixOP () {
+    }
+
+	MatrixOP(vv) {
+    	Integer i;
+    	i = 0;
+	  while(i < vv.size()) {
+//	    	Boolean a = this.add(vv.elementAt(i));
+		  this.add(vv.elementAt(i));
+		  i=i+1;
+	  }
+    }
+
+	public mul = (m1, m2) -> {
+        var ret = new MatrixOP();
+        var i = 0;
+        while(i < m1.size()) {
+            var v1 = m1.elementAt(i);
+            var v2 = new Vector<Integer>();
+            var j = 0;
+            while(j < v1.size()) {
+                var erg = 0;
+                var k = 0;
+                while(k < v1.size()) {
+                    erg = erg + v1.elementAt(k)
+                             * m2.elementAt(k).elementAt(j);
+                    k++; }
+//                v2.addElement(new Integer(erg));
+                v2.addElement(erg);
+                j++; }
+            ret.addElement(v2);
+            i++; 
+         }
+        return ret;
+    };
+}
+
+
+class mathStrucUseMatrixOP {
+
+    main() {
+		Vector<Vector<Integer>> vv = new Vector<Vector<Integer>>();
+		Vector<Integer> v1 = new Vector<Integer>();
+		v1.addElement(2);
+		v1.addElement(2);
+		Vector<Integer> v2 = new Vector<Integer>();
+		v2.addElement(3);
+		v2.addElement(3);
+		vv.addElement(v1);
+		vv.addElement(v2);
+
+		MatrixOP m1 = new MatrixOP(vv);
+	
+		Vector<Vector<Integer>> vv1 = new Vector<Vector<Integer>>();
+		Vector<Integer> v3 = new Vector<Integer>();
+		v3.addElement(2);
+		v3.addElement(2);
+		Vector<Integer> v4 = new Vector<Integer>();
+		v4.addElement(3);
+		v4.addElement(3);
+		vv1.addElement(v3);
+		vv1.addElement(v4);
+
+		MatrixOP m2 = new MatrixOP(vv1);
+
+		var mms;
+		mms = new mathStrucMatrixOP<>(m1);
+		var mms2;
+		mms2 = new mathStrucMatrixOP<>(m2);
+		var mms3;
+		mms3 = mms.innerOp.apply(m1.mul).apply(mms2);
+		return mms3;
+    }
+}

src/test/resources/javFiles/Sorting.jav

@@ -4,5 +4,12 @@ import java.util.Collection;
 class Sorting{
     void merge(a, b){
         a.addAll(b);
+        return a;
+    }
+    
+    sort(in){
+    	var firstHalf = in;
+    	var secondHalf = in; 
+    	return merge(sort(firstHalf), sort(secondHalf));
     }
 }